Would the evap valve cause grand am to misfire spit and sputter

Asked by Guru9TF488 Mar 30, 2021 at 08:22 PM about the Pontiac Grand Prix

Question type: Maintenance & Repair

When I push on the gas on the Grand Prix
misfire spits and sputters what could be the
problem it says something about evap
somerhing

1 Answer

157,625

It could. Sometimes when the EVAP system malfunctions the air to fuel mixture is affected. That will cause the engine to run poorly because of either an overly rich or lean air to fuel mixture that the computer can't correct. Hope that helps! Jim

Your Answer:

CarGurus Experts

  • #1
    munron
    Reputation
    8,230
  • #2
    James Sparrow
    Reputation
    7,520
  • #3
    Dorian Hendricks
    Reputation
    6,170
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Pontiac GTO
5 listings
Used Pontiac Firebird
15 listings
Used Chevrolet Corvette
26 Great Deals out of 1,064 listings starting at $15,871
Used Pontiac G8
2 listings
Used Chevrolet Impala
9 Great Deals out of 108 listings starting at $5,990
Used Ford Mustang
61 Great Deals out of 1,274 listings starting at $4,995
Used Dodge Charger
35 Great Deals out of 643 listings starting at $4,888
Used Chevrolet Camaro
16 Great Deals out of 314 listings starting at $10,500
Used Chevrolet Monte Carlo
8 listings starting at $24,998
Used Pontiac G6
19 listings
Used Chrysler 300
36 Great Deals out of 518 listings starting at $4,999
Used Chevrolet Tahoe
22 Great Deals out of 922 listings starting at $11,900

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.