Bad timing chain symptoms chevy12/18/2023 ![]() ![]() I have the car towed back to the GM dealer and, of course, they say they could find nothing wrong with it at first - but then after showing them that I had taken a video of the coolant leaking all down the engine, etc - they had to admit that after doing the coolant flush - the hose was not put back on tight enough, etc. So the next day I am driving the car and the engine compartment starts smoking like crazy - I pull over and coolant is squirting all over the place. They did the coolant flush - when I specifically told them I just wanted the drain and refill.Īnd they did the transmission flush - when I specifically told them I wanted the drain and refill. Apply gentle pressure to the chain with a wrench and observe its movement. That said, check that the tensioner is properly applying the right amount of tension to the timing chain. The excess slack can cause a rattling sound or even a clanking sound if the slack is severe enough to cause the chain to slap against the timing chain cover. If your vehicle is a more recent model, it likely has an automatic timing chain tensioner (view on Amazon). ![]() Usually, this noise will be most pronounced when the engine starts. Timing chain noise is most noticeable on cold startup when oil pressure and flow is at its lowest. They put conventional oil in - instead of the fully synthetic oil that I asked for and was charged for - and that has been used in the car since new. One of the most common symptoms of a bad or failing timing chain is engine noise. Long story short - brought my 2002 SSEi into the GM dealer for an oil change, coolant drain and refill and transmission drain and refill. P0016 and P0017 after new timing kit 2013 Chevy malibu Eco 2.4l Luk engine had timing chain replaced. If it jumps a tooth or breaks entirely, it can lead to permanent engine damage. Bad crankshaft or camshaft position sensor wiring.The. What are the symptoms of a bad timing chain.? A bad timing belt or timing chain can be a serious issue. ![]()
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