Sputtering/stalling

55

Asked by spanishwhitechic Aug 25, 2010 at 01:43 AM about the 1991 Mitsubishi 3000GT SL FWD

Question type: Maintenance & Repair

I have done my Timing belt, water pump, all belts, all gasket seals, spark plugs and wires, to include new computer. It will start but it will sputter and loose power and if your driving it when it sputters it looses rpms and stalls what are some other things to check for?

2 Answers

85

IAC Servo, located under the throttle body

2 people found this helpful.
615

Try checking all common grounds. Clean then up! Also the ptu was my leading cause of power loss and sputtering. Plus check and or replace iac may have to replace the egr too

Your Answer:

CarGurus Experts

  • #1
    dandyoun
    Reputation
    3,920
  • #2
    Daniel Foster
    Reputation
    1,740
  • #3
    David Girard
    Reputation
    440
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Mitsubishi Eclipse
9 listings starting at $6,995
Used Mitsubishi Lancer Evolution
10 listings starting at $19,998
Used Chevrolet Corvette
28 Great Deals out of 756 listings starting at $10,989
Used Nissan 300ZX
4 listings
Used Toyota Supra
50 listings starting at $55,995
Used Ford Mustang
41 Great Deals out of 1,627 listings starting at $5,977
Used Acura NSX
13 listings starting at $95,881
Used Chevrolet Camaro
16 Great Deals out of 469 listings starting at $11,749
Used Honda Prelude
6 listings
Used Toyota MR2
1 listing
Used Porsche 911
17 Great Deals out of 225 listings starting at $22,980
Used Mazda RX-7
1 listing

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.