what makes a 1999 pontiac grand a.m back fire when its in drive

Asked by May 10, 2014 at 11:46 PM about the 1999 Pontiac Grand Am 2 Dr SE Coupe

Question type: Maintenance & Repair

it act like it not getting gas i change the fuel pump an the core

2 Answers

it could be the crank sensors

101,785

Could also be a timing chain issue.

Your Answer

Add photo

Related Questions

  • pontiac grand am wont stay running 18 answers

    i have a 1999 pontiac grand am my battery died and i put a new battery in and now it starts and shuts right back off it only starts for like 2 mins

    1999 Pontiac Grand Am 2 Dr SE Coupe

    -

    Maintenance & Repair

  • 99 pontiac grand am issue

    99 pontiac grand am 3.4. The car starts and runs ok for about 10 mins driving, then the idle hops and smell of rich fuel and dies. Normally able to start back up but some times I have to pull over ...

    1999 Pontiac Grand Am

    -

    Maintenance & Repair

  • 1999 pontiac grand am 2.4 1 answer

    shakes when in drive i replace plugs and wires still shaking and also turned off once what else can i do not engine lights on in dash

    1999 Pontiac Grand Am 4 Dr SE Sedan

    -

    Maintenance & Repair

  • How can I get my manual seat recline unharmed on my 1999 Pontiac grand am 12 answers

    It is stuck in the recline position and the handle broke

    1999 Pontiac Grand Am 4 Dr SE Sedan

    -

    Maintenance & Repair

  • What is the difference between a Grand Am and a Grand Prix 11 answers

    What makes a Grand Am different from a Grand Prix? Is one more posh than the other? Better engine???

    2003 Pontiac Grand Am

    -

    General

Search Pontiac Grand Am Questions

Pontiac Grand Am Experts

#1 tenspeed
tenspeed
Reputation 7,190
#2 John Saffrahn
John Saffrahn
Reputation 1,490
#3 Tom Demyan
Tom Demyan
Reputation 1,280
View All

Related Models For Sale

Used Pontiac Grand Prix
27 Great Deals out of 3,785 listings starting at $1,195
Used Pontiac Firebird
10 Great Deals out of 833 listings starting at $3,800
Used Ford Mustang
719 Great Deals out of 38,863 listings starting at $1,999
Used Chevrolet Impala
998 Great Deals out of 36,595 listings starting at $1,800
Used Chevrolet Monte Carlo
16 Great Deals out of 1,737 listings starting at $1,695
Used Chevrolet Camaro
656 Great Deals out of 39,479 listings starting at $3,495
Used Chevrolet Malibu
1,159 Great Deals out of 80,223 listings starting at $2,495
Used Jeep Grand Cherokee
1,162 Great Deals out of 70,569 listings starting at $495
Used Chevrolet Cavalier
1,367 listings starting at $1,000
Used Ford Explorer
1,509 Great Deals out of 73,560 listings starting at $985
Used Pontiac Bonneville
3 Great Deals out of 667 listings starting at $2,298
Used Ford Taurus
360 Great Deals out of 22,554 listings starting at $1,499

Used Cars For Sale

2004 Pontiac Grand Am For Sale
455 listings starting at $2,699