Questions & Answers for: Pontiac Sunfire happens car jumps timing chain

timing chain jumped 1999 pontiac sunfire 2.4 engine zero tolerance valve engine if it is a zero tolerance engine there is the possibilty valve damage has occured, depends if you were driving the car ...

1999 pontiac sunfire-timing chain jumped If the timing chain jumps will this bend the valves??? Is the motor still running???? All depends where the piston an valve are when it jumps off?????

car will not start turns over but not fire seems like fuel or plugs started then just died couldn't get started agian any sugestions I have a 03 pontiac sunfire that jump time. It also bent the intake

car and none of the warning lights were on, alerting me to do something. It's not doing anything when I try to start it. What could this be? A blown engine, if so how/why? The timing jumped, if so how

...timing belt (chain ) broke or jumped the car would not have restarted after your son shut the engine off. (The motor would have stopped on it's own.) Timing belts are an issue with most modern cars ...

...and the connections at the module.its located on the cover where the electrical connector fastens to it.it could also be a jumped timing chain possibly by a bad chain tensioner or worn out

...car stall if there is a timing chain issue automatic transmission, 2.2 lt engine, makes tapping noise when driving and has stalled out when stopped at a light or slowed down to make turn The timing ...

...timing? Car barely started the other morning, way louder than normal. I thought maybe timing chain broke. I took valve cover off and chain is still in tact and still on. But as i was turning by hand, ...

...timing belts jump a tooth and if so what are the marks Both the 2.2 and the 2.4 engines use a chain, not a belt.A chain could still be faulty, but I doubt it would jump teeth unless the tensioner ...

timing chain awhile back and put a new head on it ran fine for a couple month and this morning i went out to start it and it didnt start getting fuel and spark jumped time im guessing but it has a new