my car chugs misses and sputters under acceleration engine light is on. codes p0300 p0404 and p0411 keep returning. coils are good module is good plugs and wires are good

5

Asked by Sep 21, 2015 at 07:43 PM about the 2008 Pontiac Grand Prix

Question type: Maintenance & Repair

1 Answer

3,865

I don't know what the codes mean, so don't overlook them, but a plugged catalytic converter will exhibit those symptoms. A muffler shop should be able to check it out for you.

1 of 1 people found this helpful.

Your Answer

Add photo

Related Questions

  • Engine power loss and sputtering 45 answers

    It seems like I have a loss of power when accelerating and driving around 50-60 mph at ~2k rpm. The car also sputters and rpm begins to fluctuate while driving. Is the fuel injector bad or clogged and...

    1995 Pontiac Grand Prix 2 Dr SE Coupe

    -

    Maintenance & Repair

  • my car starts but is missing (miss fire code) causing lose of power and rough idle 5 answers

    My car (07 grand prix) is missing on 2 cylinders thinks is 2 and 4 I replaced coil pack but no change (old coil was still good) tested to the best of my ability the ignition module and I'm getting p...

    2007 Pontiac Grand Prix Base

    -

    Maintenance & Repair

  • what am I missing 4 answers

    i have an 05 Pontiac GP..none GT or GtP or GXP..ran fine for 9 years so far..1.5 year ago had issues that ended up needing a new set of wires and plugs..it has a K&N lifetime air filter last week it...

    2005 Pontiac Grand Prix Base

    -

    Maintenance & Repair

  • Could it be the MAF?? Please help!! 16 answers

    About 5 months ago after stopping at the gas station for a soda I started the car, it was very rough at idle, put it in reverse and the check engine light came on. It was sputtering and shaking. I o...

    2008 Pontiac Grand Prix Base

    -

    Maintenance & Repair

  • 1998 Pontiac Sunfire sputtering and motor shaking when in gear 11 answers

    I have a 98 Sunfire with a 2.2 liter engine and automatic transmission. For a while it has been running rough and the engine shakes when I shift it in to gear. It is most noticeable when idling (in ...

    1998 Pontiac Sunfire

    -

    Maintenance & Repair

Search Pontiac Grand Prix Questions

Pontiac Grand Prix Experts

#1 Js08016
Js08016
Reputation 4,160
#2 Tom Demyan
Tom Demyan
Reputation 2,830
#3 munron
munron
Reputation 2,180
View All

Related Models For Sale

Used Chevrolet Impala
521 Great Deals out of 31,726 listings starting at $1,450
Used Dodge Charger
407 Great Deals out of 28,172 listings starting at $1,988
Used Pontiac G8
24 Great Deals out of 370 listings starting at $6,500
Used Chevrolet Monte Carlo
21 Great Deals out of 1,408 listings starting at $1,995
Used Pontiac G6
83 Great Deals out of 4,115 listings starting at $699
Used Ford Mustang
472 Great Deals out of 45,735 listings starting at $1,999
Used Chevrolet Malibu
948 Great Deals out of 79,664 listings starting at $1,500
Used Chrysler 300
413 Great Deals out of 19,932 listings starting at $1,000
Used Dodge Challenger
184 Great Deals out of 24,169 listings starting at $8,800
Used Honda Accord
813 Great Deals out of 84,287 listings starting at $1,050
Used Ford Taurus
246 Great Deals out of 20,434 listings starting at $699

Used Cars For Sale

2008 Pontiac Grand Prix For Sale
18 Great Deals out of 429 listings starting at $1,500
2007 Pontiac Grand Prix For Sale
4 Great Deals out of 392 listings starting at $2,500
2006 Pontiac Grand Prix For Sale
456 listings starting at $2,675
2005 Pontiac Grand Prix For Sale
5 Great Deals out of 351 listings starting at $1,895

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.