Questions & Answers for: Pontiac Grand Am happens car jumps timing chain

...car is backfiring it most likely is a timing problem because the spark is happening at a time when either of the valves should be closed but the are open and that is why you hear the backfire. I ...

car, it may be a good idea to replace them as part of your regular maintenance schedule. I would suggest spark plugs, spark plug wires, distributor cap, and rotor (if applicable). Otherwise, check the

...happens: And by nothing, we mean there is no dash light, no sound, nada. The first thing you should do in this case is to pop the hood and check the battery. Either the battery is completely dead or ...

...car died no noise when i went to restart it sounded as if the chain broke the motor turned over freely would a bad chain that jumped time sound like this Yes a broken chain could sound like and cause ...