By the 2012 model year, GM had made several changes to help address the timing chain issues the 3.6L engine was having. Although vehicles after the 2012 model year may still have timing chain problems, it is much less common than years past.
What is the recall on Buick?
Dealers will inspect and replace as necessary, the driver’s air bag module, free of charge. Owner notification letters are expected to be mailed November 22, 2021. Owners may contact Buick customer service at 1-800-521-7300 or Chevrolet customer service at 1-800-222-1020. GM’s number for this recall is N212349040.
How long does a timing chain last in a Buick Enclave?
As such, it’s a good idea to have a timing chain replaced between 80,000-120,000 miles.
Does 2012 Buick Enclave have timing chain issues?
Timing chain failure: The timing chain failure has been a known issue with the 2012 Buick Enclave SUVs. The failure would result in sudden power failure and stalling of the engine while driving.
Did GM fix 3.6 timing chain issue? – Related Questions
Is it worth fixing a timing chain?
If your timing chain breaks while you’re driving, your vehicle’s engine is likely to suffer catastrophic damage. If you detect any of the danger signals described above, the best way to avoid major engine damage is to have your timing chain replaced by a skilled mechanic.
Will a broken timing chain destroy my engine?
A broken timing chain will cause an engine to not start or fail while driving. If the belt is already broken, the engine won’t have enough compression to start. If it breaks or jumps while driving, the pistons will be damaged from contact with the valves. The valves themselves will bend and potentially ruin the engine.
What problems do the 2012 Buick Enclave have?
What are Some of the 2012 Buick Enclave’s Problems? The 2012 Buick Enclave can shudder and lose transmission power below 100,000 miles. The gas struts in the liftgate are faulty and the Enclave’s airbags and seatbelts can fail.
What are the major issues with Buick Enclave?
What are the common problems with Buick Enclaves?
- Transmission issues around 91,000 miles.
- Stretched timing chain.
- Power steering failure around 79,000 miles.
How many miles will a 2012 Buick Enclave last?
We researched this popular SUV from numerous professional sources so you can know for sure what to expect. You can expect a newer model Buick Enclave to last at least 200,000 miles. Models prior to 2012 can expect the engines to last at least 150,000 miles.
What are the signs of a faulty timing chain?
Signs of a Faulty Timing Chain
- 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.
- Misfiring Engine.
- Contaminated Engine Oil.
- Check Engine Light.
- Inability to Start the Engine.
What is the average lifespan of a timing chain?
When does a timing chain need to be replaced? 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.
Will check engine light come on for timing chain?
The check engine light may turn on when the onboard computer detects something wrong with the emissions system and engine operation. A stretched timing chain contributes to poor engine performance and increased emissions, triggering the check engine light and the storing of a diagnostic trouble code.
What does a worn timing chain sound like?
There is a rattling sound. A lax timing chain, or worse, a broken timing chain with loose parts within the engine, will produce a rattling sound when your car is idling. This rattling sound is typically most prominent while the engine heats up and disappears after some time.
How do I quiet my timing chain rattle?
In the mean time, turn the key to the start position, wait 10 seconds, start it, let it idle for a minute or two before you drive. That will save some wear. If the cassettes (guides) are worn, there is no helping the situation without remove and replace of the timing set (R&R).
How do you check a timing chain?
Read the amount of stretch on the timing tab. For example, if the rotor tip began to move at 10° after TDC as measured at the timing mark, the chain has 10° of stretch. Any reading more than 4° to 5° is considered excessive and you need to schedule time to install a new timing chain and gear set.
Is timing chain covered under warranty?
Fortunately, most timing chains are covered by a manufacturer’s warranty, so if yours fails prematurely, you shouldn’t have to pay for the repairs. However, it’s always a good idea to check your warranty before having any work done on your car.
How much should a timing chain replacement cost?
How much does timing chain replacement cost? A mechanic can replace a timing chain for between $1,600 and $1,800, or you can do it yourself for between $600 and $800. Due to how hard it is to replace this part, the price is high.
Will timing chain throw a code?
Hi there – yes, a worn or stretched timing chain, weak timing chain tensioner, or worn timing chain guides can cause misfiring, cam timing problem codes, low power and generally poor running of the engine. Most, if not all, of these problems will illuminate the Check Engine light.
What causes timing chain failure?
Lack of Oil Changes
Engine oil is responsible for lubricating the moving parts of your engine. That includes the timing chain and the gears/sprockets that it attaches to. If you don’t change your oil on time, this can cause wear and tear and shorten the lifespan of your timing chain.
Can you drive a car with a broken timing chain?
The timing chain can cause major problems if it breaks while you’re driving! In fact, it can seriously damage other parts of your engine if it breaks or comes loose while you’re on the road.