01 Bonneville sle missind and studdering constantly at operating temperature, have a emissions code turned out to be loose gas cap fixed that still missing, could upper intake?

01 Bonneville sle missind and studdering constantly at operating temperature, have a emissions code turned out to be loose gas cap fixed that still missing, could upper intake? 3 Answers

i have a 1994 pontiac bonneville, i turned the heat on and nothing happened. i replaced the blower motor, which it now blows out air,but only cold air. any thoughts on what my problem may be. 6 Answers

i also replaced the thermostat. i noticed a small crack on the top of the radiator, can this be the reason why i have no heat

Hi i have a 2000 pontiac bonneville ssei. The car was sitting in the driveway just runningsplutter as if it ran out of gas an cut off. Turns over fine but wont start. Replaced battery a couple days later and starter fine. Let it run for about a half hour then cut off. The next morning i go to start the car and it cranks. Let the vehicle sit and run for about another half hour 5 Answers

Hi i have a 2000 pontiac bonneville ssei with around 170k..The car was sitting in the driveway just running when it began to splutter as if it ran out of gas an cut off. Turns over fine but wont sta...

My 2001 Bonneville SLE is sporadically acting up. Suddenly the RPM's race/plummet and then it rides very rough & choppy. It seems like the transmission isn't shifting prroperly at that point. 2 Answers

It runs strong and beautifully except these recent random issues. Mechanic has no clue.

What could be making my Bonneville not run? 1 Answer

My Bonneville starts but runs very rich for a few minutes, then seems to get itself worked out of it, runs good for about 2 minutes and then completely quits. The only code the computer is saying is...