06 grand prix gxp misfire

Asked by Feb 11, 2016 at 10:45 PM about the 2006 Pontiac Grand Prix GXP

Question type: Maintenance & Repair

I have a 06 grand prix gxp has 135000 and been
misfiring and running ruff has it scanned and said
number 7 fuel injector  was bad changed that still
doing the same thing now saying has misfires  
check engine  lights on then when driving flashes
read a few things about it but not sure need help

2 Answers

79,185

Possible causes - Faulty spark plug (s) - Faulty ignition coil (s) - Clogged or faulty fuel injector (s) - Intake air leak - Fuel injectors harness is open or shorted - Fuel Injectors circuit poor electrical connection - Ignition coils harness is open or shorted - Ignition coils circuit poor electrical connection - Insufficient cylinders compression - Incorrect fuel pressure

did you ever get this fixed?

Your Answer

Pontiac Grand Prix Experts

  • #1
    Js08016
    Reputation
    4,590
  • #2
    Tom Demyan
    Reputation
    3,170
  • #3
    munron
    Reputation
    2,600
View All

Related Models For Sale

Used Chevrolet Impala
504 Great Deals out of 32,101 listings starting at $1,000
Used Pontiac Bonneville
4 Great Deals out of 407 listings starting at $1,995
Used Dodge Charger
318 Great Deals out of 36,215 listings starting at $1,999
Used Pontiac G6
35 Great Deals out of 3,735 listings starting at $1,000
Used Chevrolet Monte Carlo
5 Great Deals out of 1,165 listings starting at $1,125
Used Pontiac Grand Am
937 listings starting at $2,295
Used Pontiac GTO
3 Great Deals out of 391 listings starting at $3,950
Used Ford Mustang
347 Great Deals out of 41,847 listings starting at $1,488
Used Chevrolet Malibu
1,008 Great Deals out of 53,938 listings starting at $1,599
Used Jeep Grand Cherokee
887 Great Deals out of 72,011 listings starting at $900
Used Buick LaCrosse
324 Great Deals out of 14,412 listings starting at $500

Used Cars For Sale

2008 Pontiac Grand Prix GXP For Sale
46 listings starting at $3,988
2007 Pontiac Grand Prix GXP For Sale
27 listings starting at $4,499
2006 Pontiac Grand Prix GXP For Sale
32 listings starting at $4,000
2005 Pontiac Grand Prix GXP For Sale
9 listings starting at $4,995

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.