Car sputtering, backfire, and won't rev high

Asked by Bailee Jul 13, 2017 at 03:33 AM about the 1997 Mitsubishi 3000GT SL FWD

Question type: Maintenance & Repair

Car stalled and wouldn't start awhile back. Had it
diagnosed and replaced the maf sensor and crank
shaft sensor. After the crank shaft sensor was
replaced it started. It runs badly and sputters and
backfires when reved. It has barely any power and
once it hits about 3k rpm it looses all power and
sputters and backfires. Help....

1 Answer

615

Do a tune up. Fix all the possibility s first. If it still acts up,, it maybe the throttle body sensor and or power transfer unit which is under the coils I had to replace those and mine worked fine. But this doesn't mean mine symptoms are yours. But it's a start ...hope this helps

1 people found this helpful.

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
7 listings starting at $9,800
Used Mitsubishi Lancer Evolution
9 listings starting at $19,998
Used Nissan 300ZX
4 listings
Used Chevrolet Corvette
32 Great Deals out of 795 listings starting at $15,900
Used Ford Mustang
38 Great Deals out of 1,635 listings starting at $7,999
Used Toyota Supra
4 Great Deals out of 44 listings starting at $50,500
Used Chevrolet Camaro
16 Great Deals out of 476 listings starting at $11,999
Used Acura Integra
3 Great Deals out of 78 listings starting at $33,985
Used Honda Prelude
3 listings

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.