How long did it take GMC to fix my timing chain?
After 6 weeks of calling every day and they wouldnt answer most of the time they agreed to cover half of the new motor. If I didnt complain for so long they wouldnt have covered it, I actually ordered a used motor but the next day they finally called back.
Can a bad timing chain cause an engine to fail?
3. Engine won’t start or fails. 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.
How much does a broken timing chain cost?
So I am happy and looking forward to getting my vehicle back. I then get the nightmare call from the service department Mr. Joseph your engine sustained damage from the broken timing chain and your engine will have to be replaced at a cost of $9800.00.
What are the symptoms of a worn out timing chain?
Listed below are 5 of the symptoms of a worn out timing chain. If you notice any of these warning signs, it’s advised you contact a local mechanic as soon as possible to diagnose the exact cause and make appropriate repairs as needed. 1. Engine misfires or runs poorly There are two ways to achieve valve timing in a combustion engine.
When do I need to replace the timing chain?
Timing chain failures tend to include the timing chain guide rails or the timing chain tensioner, but the timing chain requires replacement only when broken or stretch too far to maintain proper camshaft timing. Timing chain gear sets require replacement in many cases when the timing chain is replaced, especially in the event of failure.
How much does it cost to replace timing chain on GMC Acadia?
The average cost for a GMC Acadia timing chain and gear set replacement is between $1,671 and $2,015. Labor costs are estimated between $1,317 and $1,661 while parts are priced at $355.
How do you change timing chain on GMC traverse?
Chevrolet Traverse And GMC Timing Chains Replacement. Now the engine can be placed at top dead center and the holding fixtures installed on the cams once the timing marks are lined up on the crank gear and oil pump cover. The left chain goes in first, following the timing procedure, then the primary chain, then finally the right side cam chain.
Why are my timing chains stretching on my GMC Sierra?
What is happening on these vehicles is that the timing chains are stretching which leads to correlation errors with the cam sensors and actuators. Usually we see this only on 2007-2009 model year vehicles. After 2010, General Motors has seemed to correct the problem with updated chains and ECM calibrations.