Final generation of the Pontiac Grand Am.

132 Questions View all

When I accelerate the car starts to sputter & act like its about todie

Why does my 1999 Pontiac Grand Am sputter and act likes it's about to die when I accelerate. If it's idling it runs OK. What's causing it and how do i fix it?

Answer this question I have this problem too

Is this a good question?

Score 1

Comments:

Check to see if the timing is off.

by

Add a comment

2 Answers

Throttle position sensor

Was this answer helpful?

Score 0
Add a comment

Mass air flow sensor was gone in mine and it did that. I changed it and the air filter and has run great since.

Was this answer helpful?

Score 0
Add a comment

Add your answer

Roscoe Thomas will be eternally grateful.
View Statistics:

Past 24 Hours: 0

Past 7 Days: 3

Past 30 Days: 4

All Time: 96