2012 chevy equinox timing chain symptoms

Number one excessive oil started at about 55,000 miles. Number two excessive engine noise from timing chain and cam seizures. Number three transmission failure 52,000 miles. Number 4 wiper transmission failure at approximately 48000 miles number 5 check engine light on due to faulty cam actuators.

2012 chevy equinox timing chain symptoms. If your Equinox’s timing chain has jumped, you’ll likely get code P0300 and might even be able to hear it slapping around under the timing cover. The timing chain (or belt) keeps the upper valve train synced with the crankshaft. This is vital for spark timing. The timing belt may have skipped if the timing is off a little and the engine ...

Timing Chain making loud noise at starting for few mins than quite down and water collecting in the PCV tube going to the engine from air box burning oil every 1000 km have to add a 1 Litre every time should have been a recall by GM i have done only 12000 kms on this car.

Timing Chain making loud noise at starting for few mins than quite down and water collecting in the PCV tube going to the engine from air box burning oil every 1000 …The timing chain is a component of the car engine that synchronises the rotation of the crankshaft and camshaft in the engine’s lower and higher portions. This allows the engine’s inlet and outflow valves to open and close at precisely predetermined intervals during each round of the engine. It serves as a link between the upper (cylinder ...The cost to replace your timing chain ranges from $659 to $1,867, depending on whether you go to a mechanic or DIY. ... Common Symptoms You Need to Replace the Timing Chain. Check engine light; Misfires or poor running; A metallic rattling inside the engine; ... 2012 Toyota Corolla Factory Warranty & Recalls – All Coverage & …Other common signs that will indicate there is a problem with the timing chain in your Chevrolet Equinox is if you get an Engine Position Performance code or a Camshaft Position Performance code. This normally means that you have a timing belt that is worn out or stretched.3.4 V6 Gm buick chevrolet pontiac timing chain inspection. Timing Chain inspection , timing cover removal, timing chain replacement. Will the timing chain be...Interior: Medium Ash Gray, Premium Cloth seat trim. MIKE ANDERSON CHEVROLET OF CHICAGO, LLC: 8 miles away. Total Vehicle Price $29,080. Details & Photos 32. Explore Payments. View 24 More. Search for a new Chevy Equinox near you. Choose from available trims, colors, and options to view photos and learn more about your next vehicle.

Pricing for Common 2016 Chevrolet Equinox Repairs & Services. Battery Replacement. Brake Repair. Oil Change. Spark Plug Replacement. Wheel Alignment. Check Engine Light. Coolant Flush. Fuel Filter ...Engine misfires or runs poorly. There are two ways to achieve valve timing in a combustion …Oct 7, 2016 · I think you need to call the Chevrolet Customer Assistance Center at 1-800-222-1020 (The number in my letter) and explain your problem to them. They say to contact them to resolve any problems you are having with the dealer regarding this repair. Good Luck. My wife purchased a 2011 equinox with 34K in July 2013. P0016 definition: The correlation of the camshaft and crankshaft positions on bank 1 is incorrect based on the intake camshaft position sensor. Repair Urgency: Fix this code immediately (same day if possible) to avoid internal engine damage. Diagnosis: This trouble code can cause the vehicle to be hard to start and run rough. In some cases, the ...Signs of a Faulty Timing Chain. A worn timing chain exhibits some symptoms that signify that the timing chain is not functioning properly. These signs …When it comes to upgrading your Equinox Chevy, there are a plethora of accessories available that can enhance both its performance and style. Whether you’re looking to add a touch of personalization or improve the functionality of your vehi...

Most cars including asain cars recommend timing service at 80-100k. The equinoxs are notorious for chains, and mostly due to poor maintenance. The chain technically doesn't fail, the guide breaks and cause slack in the chain which is read by the sensors and sets a check engine light.Aug 21, 2022 · Timing chain stretching is a common problem with the V6 engines in this model. It's almost always cheaper to repair your vehicle than to sell and walk away. Repairing it and then selling it will be a better option in most cases if you don't like the vehicle. May 2013 edited April 2014. I have a 2011 Chevy Equinox that is also have the same engine problems (diesel-like start, rough idle, stalling, etc). It has been at the dealership for 5 days, and they have yet to "duplicate" the problem. The "problem" was occurring all weekend before I dropped it off to the dealership on Monday.THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL IS EXPECTED TO BEGIN ON OR BEFORE JANUARY 18, 2011. OWNERS MAY CONTACT CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463 AND AT THE OWNER CENTER AT WWW.GMOWNERCENTER.COM. …A timing chain will need replaced far less frequently than a timing belt, resulting in a lower cost to maintain your 2015 Chevrolet Equinox for the owner. Benefits of Timing Chain Replacement While a timing chain will usually last far longer than a timing belt, it will suffer from wear and tear and will need replaced at some point during the ...

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2008-2009 Chevrolet Equinox AWD 8.3 hrs 2008-2012 Buick Enclave AWD 2009-2012 Chevrolet Traverse AWD 2007-2012 GMC Acadia AWD 2008-2010 Saturn OUTLOOK AWD 9.7 hrs 2010-2012 Chevrolet Equinox 2010-2012 GMC Terrain 8.7 hrs 2010-2012 Buick LaCrosse 2012 Chevrolet Impala 9.2 hrs Add Install Camshaft Thrust Washers 0.5 hr2012 Chevrolet Equinox Timing Chain Guide. 2012 Chevrolet Equinox Timing Chain Tensioner. 2012 Chevrolet Equinox Timing Intermediate Gear. 2012 Chevrolet Equinox Timing Set. Popular Brands. Duralast Gold Chassis; AC Pro; ACDelco; Sylvania; Castrol; Continental Belts; Mobil1; Pennzoil; Valvoline; Bosch; Rain-X;A bad timing belt or timing chain can be a serious issue. If it jumps a tooth or breaks entirely, it can lead to permanent engine damage. Knowing the symptoms of a bad timing belt or chain is vital so this doesn't happen to your Chevy Equinox. Timing belts are made out of rubber and.Still, P0017 returns in same manner. I then went and viewed live data while engine runs. Intake idles around 5* i think. The desire position is 5*, the commanded position is 5* and the actual position is 5*. All is great. The exhaust on the other hand. Desired is at 0*, the commanded is at 0*, and the actual is at 0*.Labor costs are estimated between $420 and $532 while parts are priced at $224. If you’re the owner of a 2015 Chevy Equinox, you may be wondering about the timing chain replacement cost. According to RepairPal, the average cost for a timing chain replacement is between $945 and $1213. This includes labor costs of between $500 and …

In this video, you will learn 4 symptoms of a bad timing chain or timing belt. Watching this video will help you diagnose to see if it is time to replace you...Timing chain replacement costs vary widely. This variation is based primarily on labor cost differences related to accessibility to the engine and the complexity of the timing chain system itself. On average, you can expect labor costs of $400 to $1,000 and parts costs of $200 to $600. Total costs might range from $600 to $1,600.Jan 7, 2014 · grumpyguy said: 2013 equinox 2.4 DI. So I have a chatter on cold start. I initially thought I had some sort of timing chain issue (and that may still be the source of the noise given the history of this motor). How ever I'm leaning towards the belt tensioner because the noise disappears when the engine warms up and it is from the right side of ... Timing Chain Replacement Cost; DIY Repairs; Repair Costs; Car Insurance; Car Buying. ... 2012: Catalytic Converter(s) $1538 – $2041: 2011: Catalytic Converter(s) $1538 – $2041: ... P0420 is one of the top 5 trouble codes for the Chevrolet Equinox. Chevrolet Equinox P0420 Symptoms. Check Engine Light is on; Lack of …Here are some of the most common warning signs of a bad timing belt on the Chevy Cruze: 1. Engine Won’t Start. If your Cruze’s timing chain or belt has fallen off completely, broken, or has jumped a few teeth, it is entirely possible that …Feb 18, 2021 · Rattling Sound on Starting the Engine or Idling. A common finding in a vehicle with a bad timing chain is unusual rattling noise when the engine is started or when brakes are engaged. It happens due to the loose or stretched timing chain that shakes and rattles while rotating when the engine motor is running. Knocking or rattling noises from engine. Rough idling. Engine no start. When the timing chain stretches, jumps teeth, or completely fails, it causes the valves to open and close at the wrong times. If the chain just jumps a little then you will likely just notice rough idling, poor performance, misfires, etc.A timing chain (or in some cases, a timing belt) connects the crankshaft to the camshafts. The shafts must be kept in sync so that the valves open and close at the correct point in the piston’s travel. How Variable Valve Timing Works . In a traditional engine, valve timing (when the valves open and close) is fixed.

May 16, 2017 · Same issues, 2012 Chevy equinox with 44,000 miles, timing chain shot, they want 7800 to replace engine. Ridiculous. Please provide info on class action law suit, [email protected]. Car has been at dealership for almost 2 weeks.

The 2014 Chevy Equinox is a reliable and dependable SUV that has been a favorite among drivers for years. But how long can you expect it to last? Here, we’ll explore the expected lifespan of a 2014 Chevy Equinox and provide tips on how to e...Aug 6, 2023 · The crankshaft and camshaft(s) must be kept in sync (“in time”) so that the pistons are at the correct point of travel when the valves open and close. Depending on the engine design, either a timing belt or timing chain is used to connect the crankshaft to the camshaft(s), thereby keeping the engine in time. 2010 Equinox Timing Chain. I bought a used 2010 Equinox last March with just under 90,000 miles. Within the past few months, we noticed that it was idling extremely rough. More recently the engine would cut-off when stopped at a stop light. We took it to our mechanic who told us out engin was junk.Pitch (in): 0.250 Inch. Width (in): 0.430 Inch. The timing chain connects the camshaft to the crankshaft and keeps them rotating in sync. Older vehicles will have one chain, but newer models may have multiple cams and chains. Since the timing chain is a metal link design, it is dependent on oil.Still, P0017 returns in same manner. I then went and viewed live data while engine runs. Intake idles around 5* i think. The desire position is 5*, the commanded position is 5* and the actual position is 5*. All is great. The exhaust on the other hand. Desired is at 0*, the commanded is at 0*, and the actual is at 0*.Mar 21, 2018 · 2. Poor engine performance: A stretched timing chain will affect valve timing. This can cause a number of engine performance problems, such as a misfire, rough running and a lack of power. 3. Engine won’t start: If the timing chain breaks, the engine won’t have compression and won’t start. 4. Pricing for Common 2016 Chevrolet Equinox Repairs & Services. Battery Replacement. Brake Repair. Oil Change. Spark Plug Replacement. Wheel Alignment. Check Engine Light. Coolant Flush. Fuel Filter ...The models covered were 2007-2009. The dealers will replace the timing chain, and all the repairs will be done for free. In some instances where the warranty has lapsed, you will need to gauge whether replacing the timing chain is practical or not. Replacing a timing chain in a GM 3.6L engine will cost you between $2000 and $ 3000.

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Rattling Sound on Starting the Engine or Idling. A common finding in a vehicle with a bad timing chain is unusual rattling noise when the engine is started or when brakes are engaged. It happens due to the loose or stretched timing chain that shakes and rattles while rotating when the engine motor is running.Many of today's timing belts can go 100,000 miles or more without needing to be replaced. In fact, not all cars use a rubber timing belt. Some use a timing chain that can actually outlast the ...Many of today's timing belts can go 100,000 miles or more without needing to be replaced. In fact, not all cars use a rubber timing belt. Some use a timing chain that can actually outlast the ...The Chevy Equinox is a road legend. But even the best vehicles have their flaws. We look at the common (and costly) problems that affect the compact SUV. The Chevy Equinox has been on the market since 2005, serving as the replacement for the legendary Blazer and Tracker SUVs. It is a member of the highly competitive compact SUV (CUV) class.P0013 on Some Chevrolet Vehicles. Code P0013 may appear on some Chevrolet vehicles like the 2016 Chevrolet Equinox L 2.4L L4. Conditions for running DTC P0013 in a 2016 Chevy Equinox can include: The ignition voltage is greater than 11 V. The ECM has commanded the camshaft position actuator solenoid valve On.2008-2009 Chevrolet Equinox AWD 8.3 hrs 2008-2012 Buick Enclave AWD 2009-2012 Chevrolet Traverse AWD 2007-2012 GMC Acadia AWD 2008-2010 Saturn OUTLOOK AWD 9.7 hrs 2010-2012 Chevrolet Equinox 2010-2012 GMC Terrain 8.7 hrs 2010-2012 Buick LaCrosse 2012 Chevrolet Impala 9.2 hrs Add Install Camshaft Thrust Washers 0.5 hr2012 Chevrolet Equinox Timing Chain Guide. 2012 Chevrolet Equinox Timing Chain Tensioner. 2012 Chevrolet Equinox Timing Intermediate Gear. 2012 Chevrolet Equinox Timing Set. Popular Brands. Duralast Gold Chassis; AC Pro; ACDelco; Sylvania; Castrol; Continental Belts; Mobil1; Pennzoil; Valvoline; Bosch; Rain-X;P0014 diagnostic code 2012 chevy equinox 2.4L 2 Answers. Check engine light on code came up with p0014 - Camshaft Position B – Timing Over-Advanced. The only symptoms the vehicle is having is slight loss of power on take off and poor MPG. ... 2012 Chevrolet Equinox 2LT FWD-Maintenance & Repair. How many others have had their …Jun 5, 2023 · 3 Long story short: Found 1) practically non-functioning timing chain tensioner. 2)Timing chain advanced on crank 3 sprocket teeth and 3) Both cam phasers stuck unlocked and slack in oil pump Short story long: Sister's 2012 equinox 2.4 with 145k miles with severe (and I mean seveeere) engine shake, rattle and roll. Timing belts require routine replacement—timing chains do not. Unless the timing chain is broken, stretched, or otherwise compromised, there’s no reason to change it. If there is something wrong with the timing chain, your car will likely exhibit one or more problems. Symptoms of a failing timing chain include: Timing chain noiseThe dealership will only replace the parts that are making the noise or issue to the vehicle. The timing chain was probably stretched and the guides are probably worn. The tensioners are what adjust the timing chain to the guides and keep the chain tight. If the tensioners are sticking from oil sludge, then they would need to be replaced to ...Mechanic's Assistant: Have you noticed any ticking noises, misfires, or oil leaks? Those are the most common symptoms of timing issues. And after that it appear this codes … ….

9. Reaction score. 3. Your cam phaser, one or both, is unlocked. They're supposed to be locked when idling or off. There are a few threads here that go into this, look at them all for timing chain help. It is indeed failed cam phaser (s). You turn the crank and the chain turns, but not locked with the camshaft.A timing chain (or in some cases, a timing belt) connects the crankshaft to the camshafts. The shafts must be kept in sync so that the valves open and close at the correct point in the piston’s travel. How Variable Valve Timing Works . In a traditional engine, valve timing (when the valves open and close) is fixed.It can be triggered by a faulty camshaft actuator, failed VVT solenoid, damaged timing components, and circuit issues. Low engine oil levels, oil contamination, and issues with the PCM can also trigger the code. If your ride’s computer logs a P0011 code, it’ll exhibit symptoms like poor idling, engine misfire, and stalling.In total disbelief that GM’s plastic guides are so poorly engineered, we negotiated a reduced repair bill. A tear down confirmed the plastic timing chain guides had indeed broken again. As before, the dealer would only replace the entire package despite many of the new parts only having 15,000 miles on them.But be aware that some timing chain kits may cost as much as $500 even from the parts store, and are very difficult to replace. A good timing chain kit will come with all the tensioners, the gears, and even a water pump in some cases. Some timing chains drive the water pump, too, and sometimes the engine must be removed to replace a …On average, expect to spend $100 to $250 to have the camshaft position sensor replaced. The parts may cost $75 to $125, while the labor makes up $25 to $125. The total cost depends on the make and model of your vehicle, as well as local labor rates . If you plan to change the camshaft position sensor yourself, it’s not a difficult job.The models covered were 2007-2009. The dealers will replace the timing chain, and all the repairs will be done for free. In some instances where the warranty has lapsed, you will need to gauge whether replacing the timing chain is practical or not. Replacing a timing chain in a GM 3.6L engine will cost you between $2000 and $ 3000.The average cost for a Chevrolet Equinox Timing Chain Tensioner Replacement is between $708 and $819. Labor costs are estimated between $424 and $534 while parts are priced between $285 and $285. Your location and vehicle may affect the price of Timing Chain Tensioner Replacement.No matter the situation, Advance Auto Parts has the Engine Timing Chain Kit product you desperately need. We currently carry 8 Engine Timing Chain Kit products to choose from for your 2012 Chevrolet Equinox, and our inventory prices range from as little as $158.99 up to $1,235.99. On top of low prices, Advance Auto Parts offers 3 different ... 2012 chevy equinox timing chain symptoms, 3 Long story short: Found 1) practically non-functioning timing chain tensioner. 2)Timing chain advanced on crank 3 sprocket teeth and 3) Both cam phasers stuck unlocked and slack in oil pump Short story long: Sister's 2012 equinox 2.4 with 145k miles with severe (and I mean seveeere) engine shake, rattle and roll., The timing chain normally needs to be replaced between 80,000 and 120,000 miles unless there is a specific problem. Issues with the chain are common in higher mileage vehicles. If driving an older vehicle, or one with close to 100,000 miles, it is recommended to look for symptoms of the timing chain going bad or failing., Tags: it won t turn on, chevrolet, equinox, won t start. 1 reply Report. Answer. Popular Answer. pushrod on . ... What seals needed for timing chain and gears 2010 equinox 2.4; 2011 Chevrolet Equinox Estimates. Ignition Lock Cylinder Replacement ($109 - $142) in Lehigh Acres, FL., Some of the common causes of the P0016 code include a damaged timing chain or belt, a faulty camshaft or crankshaft reluctor wheel, and a bad camshaft or crankshaft sensor. Other symptoms related to the P0016 code are rattling sounds from the engine and poor engine performance. Contents hide. 1., When the chain stretches out it can affect the ignition and valve timing. This can cause whining, buzzing, whirring, or rattling noises. Worse, your vehicle could jump time, …, Chevrolet Equinox P0014 definition: Exhaust Camshaft Timing- Over-Advanced Bank 1. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid damage to multiple internal engine components. Diagnosis: This trouble code severely impacts the drivability of your vehicle., The average oil pressure sensor replacement cost is between $50 and $250, depending on the car model and labor costs. An oil pressure sensor costs $30 to $100, and the labor costs $20 to $150. The cost for an oil pressure sensor will depend entirely on your vehicle’s specific product number for the part, but you can expect to pay …, The 2014 Chevrolet Equinox has 4 problems reported for timing chain failure. Average repair cost is 2100 at 116950 miles. The 2012 Chevy Equinox timing chain is covered under warranty for 10 years or 120000 miles whichever comes first. Ive got a 2010 24L Flex and my timing chain is acting up., Noted below are a few of the common warning indicators that a problem with the timing cover exists. 1. Oil is leaking in the center of the vehicle. The timing cover has a gasket that allows the cover to be securely attached to the engine block. Over time and due to exposure to heat, dirt, road grime, and more, the gasket can often become ..., My 2012 Chevy Equinox has been using a lot of oil as well & the timing chain just went 12/28/17 I’ve had nothing but issues & more issues with my Equinox. Whenever there is …, The timing belt, which is also a common symptom of a P0017 code, can be easily checked. Sometimes if the check engine light is not on and the scanner shows this message, it can point to a problem with a faulty camshaft position sensor. In that case, you should not notice any symptoms connected with the engine performance. Sneaky …, 9. Reaction score. 3. Your cam phaser, one or both, is unlocked. They're supposed to be locked when idling or off. There are a few threads here that go into this, look at them all for timing chain help. It is indeed failed cam phaser (s). You turn the crank and the chain turns, but not locked with the camshaft., This is me testing the timing chain to see if it's too loose and should be replaced, but being that the timing chain guide is wore into I would think that's ..., Chevy Equinox. Equinox General Discussion. 1st Gen Equinox '15 2.4--do I need to ... which seems late to me for a model year 2015. Has anyone here had the dreaded oil consumption and timing chain issues on a '15? Thanks in advance. Reply. Save. 1 - 20 of 32 Posts. 1; 2; ... I also have the 2.4L in my 2012 Terrain with 70k miles. At ..., Jun 30, 2022 · The average cost for a Chevrolet Equinox Timing Chain and Gear Set Replacement is between $973 and $1,120. Labor costs are estimated between $563 and $710 while parts are priced between $409 and $409. Your location and vehicle may affect the price of Timing Chain and Gear Set Replacement. , Aug 4, 2022 · The models covered were 2007-2009. The dealers will replace the timing chain, and all the repairs will be done for free. In some instances where the warranty has lapsed, you will need to gauge whether replacing the timing chain is practical or not. Replacing a timing chain in a GM 3.6L engine will cost you between $2000 and $ 3000. , Sep 4, 2023 · 9. Reaction score. 3. Your cam phaser, one or both, is unlocked. They're supposed to be locked when idling or off. There are a few threads here that go into this, look at them all for timing chain help. It is indeed failed cam phaser (s). You turn the crank and the chain turns, but not locked with the camshaft. , Aug 14, 2022 · 1. Misfiring or poor engine performance. If there are problems with our chain, it may happen that over a period of time, the timing chain stretches, momentarily slipping off the cam or crankshaft sprocket. This can cause the engine timing to exceed the calibration range and often lead to misfiring. The engine may also run poorly and lack ... , CHEVROLET > 2012 > EQUINOX > 2.4L L4 > Engine > Timing Chain & Component Kit. Price: Alternate: No parts for vehicles in selected markets. Economy . ... 5499GMB Upper Timing Chain Guide Bolt Not Included; S911 Water Pump Sprocket Not Included; Order Separately As Needed. MELLING 34202SC. $190.89: $0.00 + Sold in packs of 1 x 1: …, The Chevy Equinox is a road legend. But even the best vehicles have their flaws. We look at the common (and costly) problems that affect the compact SUV. The Chevy Equinox has been on the market since 2005, serving as the replacement for the legendary Blazer and Tracker SUVs. It is a member of the highly competitive compact SUV (CUV) class., Our many used Honda's, Nissan's and Toyota's over the years have always served us well but I really wanted our first new car to be American. So very disappointing. The 2013 Chevrolet Equinox has 8 ..., , Jan 7, 2014 · grumpyguy said: 2013 equinox 2.4 DI. So I have a chatter on cold start. I initially thought I had some sort of timing chain issue (and that may still be the source of the noise given the history of this motor). How ever I'm leaning towards the belt tensioner because the noise disappears when the engine warms up and it is from the right side of ... , A timing chain will need replaced far less frequently than a timing belt, resulting in a lower cost to maintain your 2015 Chevrolet Equinox for the owner. Benefits of Timing Chain Replacement While a timing chain will usually last far longer than a timing belt, it will suffer from wear and tear and will need replaced at some point during the ..., Dealer told me my vin wasn’t included even though my 2013 has the same symptoms and is under 120,000 miles. ... current 2012 chevy equinox ... replaced it with an engine that the timing chain ..., 3. Running The Car On Low Oil. Also, besides doing rare oil changes, running the car low on oil can also hurt your timing chain and cause you timing chain symptoms. As you know, oil is there in the engine to lubricate the components and also to dissipate the heat that is built when this timing chain spins., Symptoms Of A Faulty Timing Chain. If something happens with the chain or it succumbs to wear and tear, you should be able to easily spot that there’s a problem because of well-pronounced symptoms. They are as follows: Engine misfires. Regular wear and tear could force the chain to skip a gear on the cam- or crankshaft., Loaded 0%. A class-action lawsuit has been filed against GM over problems with the 2.4L Ecotec four-cylinder engine offered in certain 2010 to 2017 model year Chevy, Buick and GMC vehicles. This ..., Blog. / Chevy Equinox Issues: A Look at Blown Engines in the Equinox & More Common Problems. Having Problems With Your Equinox? Try Getting a Quick Cash Offer for Your Vehicle & See How Much It's Worth! …, 2010 Acadia. This timing chain issue should have been recalled on this vehicle. Just spent $3600 on new timing chain and still have check engine light on. Timing chain was even more costly than the wave plate fail - which also should have been a manufacturer recall., Although the Chevy Equinox has helped keep Chevy from going bankrupt for years, it is not without fault. We research which are unreliable. ... The 3.0L V6 (2010-2012) suffered from failing timing chains, but the 3.6L V6 (2013-2017) did not. Another very common problem, which affected all model years and sparked an NHTSA investigation is …, Before you can comprehend the role of the timing chain tensioner, you need to have an understanding of the timing chain. Inside the engine, there are is a crankshaft and one or more camshafts . The crankshaft is attached to the connecting rod and piston assemblies, whereas the intake and exhaust valves are operated by the camshaft(s)., Symptoms of head gasket failure in the Equinox include: Coolant loss White smoke from exhaust Overheating Misfires Bubbles in coolant reservoir Check engine light Oil looks light brown and milky Here's how a few owners on TerrainForum.net described their experience: "I just had the head gaskets replaced on my 2005 Equinox due to overheating issue.