grand prix makes knocking sound

Asked by Remarks Jul 26, 2020 at 01:34 PM about the 2004 Pontiac Grand Prix GT1

Question type: Maintenance & Repair

can u tell why my car keeps making a knocking sound everytime i put my foot
on gas its getting louder

2 Answers

Have a mechanic listen to it. A hard knock may be a rod getting ready to puncture your engine block.

Check your oil and if that isn't the issue bring it to the mechanic before it becomes a super expensive and annoying fix.

Your Answer:

Own this car?

Share your experience with others.

2004 Pontiac Grand Prix

Review another car

CarGurus Experts

  • #1
    munron
    Reputation
    8,140
  • #2
    james sparrow
    Reputation
    7,480
  • #3
    Dorian Hendricks
    Reputation
    6,020
View All

Know more, shop wisely

Search

Related Models For Sale

Used Chevrolet Impala
284 Great Deals out of 4,064 listings starting at $500
Used Pontiac Bonneville
3 Great Deals out of 53 listings starting at $2,895
Used Pontiac GTO
6 Great Deals out of 199 listings starting at $7,995
Used Chevrolet Monte Carlo
3 Great Deals out of 207 listings starting at $2,900
Used Pontiac Grand Am
72 listings starting at $1,000
Used Chevrolet Corvette
704 Great Deals out of 12,302 listings starting at $4,995
Used Pontiac G6
9 Great Deals out of 324 listings starting at $1,990
Used Ford Mustang
930 Great Deals out of 22,662 listings starting at $1,100
Used Buick Regal
60 Great Deals out of 715 listings starting at $925
Used Chrysler 300
324 Great Deals out of 7,169 listings starting at $1,550

Used Cars For Sale

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. Content will be removed if CarGurus becomes aware that it violates our policies.