we put a crankshaft sensor on and now it acts like the timing is off

thank you so much for your knowlegde :hail: Im new to the forum and forgive me if theres no such thing on your year car as Im searching for a 1994 but I have been researching similar problems dealing with Pontiacs for quite some time and from what I understand thus far (in accordance with the above ...

when it shuts off it still has battery power radio, windows, etc. and will spin over but not crank, and other times it does crank. i will try all thats been suggested in the next week or so(have got to work) i am so grateful for all the help. please keep it coming.

the bat. cables are clean and we have a new bat. the car gives no warning when it shuts off sometimes it will shut off and start right back going 50 mph i don't think that would be a fuel problem. would love to know if anyone still thinks it is. there is no certain driving condition when it happens ...

it shuts off while driving, it gives no warning.it sometimes goes days without starting and other times it goes days without shutting as well. the fuel filter good. when it stalls sometimes you have to wait a few hours before it will crank. any ideas of what the problem is would be much appreciated ...