2001 trans am engine misfire

Asked by Apr 02, 2010 at 02:00 PM

Question type: Maintenance & Repair

random misfire popping thru exhaust 1and 3 plug fould like a vacuum leak  but the misfire is all over the board  it has new plugs and wires and 3 new coils before it was brought to me

2 Answers

10,235

Well.. If you haven't figured it out by now, I would say go with your hunch.. GM uses vacuum controlled fuel pressure regulators. With the misfires and fouled plugs, I would look for a vacuum leak.

Bad valve train Brook spring Bad cam

Your Answer

Add photo

Related Questions

  • 2001 trans am engine misfire 2 answers

    random misfire popping thru exhaust 1and 3 plug fould like a vacuum leak but the misfire is all over the board it has new plugs and wires and 3 new coils before it was brought to me

    Pontiac

    -

    Maintenance & Repair

  • Service engine soon stays on 2001 grand am se 1 answer

    Hiw do i reset rhe service engine soon light

    2001 Pontiac Grand Am SE Coupe

    -

    Maintenance & Repair

  • what is the newest year of engine i can put inmy 2001 grand am se 3.4 3 answers

    i have a 2001 my engine blew and im tryin to see if i can put a newer engine in it

    2001 Pontiac Grand Am SE

    -

    Maintenance & Repair

  • 1986 trans am 1 answer

    Help! I am swapping my stock 700r4 trans to a turbo350 trans. I have a control.arm going from my trans to rear end. How can I eliminate this?

    Pontiac

    -

    Maintenance & Repair

  • 1985 Pontiac Trans Am 3 answers

    My 1985 Pontiac Trans Am is shifting hard and when i stop at stop signs and start back up it sometimes shuts of on me.

    Pontiac

    -

    Maintenance & Repair

Search Pontiac Questions

Pontiac Experts

#1 tenspeed
tenspeed
Reputation 11,350
#2 Tom Demyan
Tom Demyan
Reputation 8,860
#3 Js08016
Js08016
Reputation 8,190
View All

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.