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

73,845

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
    4,390
  • #2
    Tom Demyan
    Reputation
    2,990
  • #3
    munron
    Reputation
    2,400
View All

Related Models For Sale

Used Chevrolet Impala
514 Great Deals out of 34,056 listings starting at $950
Used Dodge Charger
400 Great Deals out of 27,765 listings starting at $1,979
Used Pontiac Bonneville
3 Great Deals out of 532 listings starting at $1,799
Used Chevrolet Monte Carlo
12 Great Deals out of 1,304 listings starting at $2,500
Used Pontiac G6
56 Great Deals out of 3,935 listings starting at $1,295
Used Pontiac Grand Am
1,077 listings starting at $1,899
Used Ford Mustang
675 Great Deals out of 37,799 listings starting at $895
Used Pontiac GTO
8 Great Deals out of 471 listings starting at $5,995
Used Chevrolet Malibu
1,039 Great Deals out of 70,570 listings starting at $2,499
Used Chrysler 300
304 Great Deals out of 17,766 listings starting at $1,295
Used Honda Accord
1,070 Great Deals out of 61,078 listings starting at $1,099

Used Cars For Sale

2008 Pontiac Grand Prix GXP For Sale
44 listings starting at $5,500
2007 Pontiac Grand Prix GXP For Sale
32 listings starting at $3,990
2006 Pontiac Grand Prix GXP For Sale
3 Great Deals out of 45 listings starting at $3,995
2005 Pontiac Grand Prix GXP For Sale
11 listings starting at $5,495

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.