Wjy does my 1998 GMC Jimmy use so much gas?

Asked by migration_mykfyll420... Nov 04, 2013 at 04:33 PM about the 1998 GMC Jimmy 4 Dr SLT 4WD SUV

Question type: Maintenance & Repair

Engine runs VERY strong. Check engine lite is on. The dealer who
sold it to me sad d he checked the code and it was misfire cylinder 3
& 5. There is no rumbling. Runs smothe. Drnks gas at a rare of
about 10 per gallon. WHAT DI I DOOOOOOOOOOOOO!!!!

1 Answer
61,165

Andrew answered 11 years ago

as stated check the plugs, cap and rotor. i would also recommend doing a fuel pressure and leakdown test. Failing fuel injectors are common.

Mark helpful

Your Answer:

Related Questions

  • Wjy does my 1998 GMC Jimmy use so much gas? 1 Answer

    Engine runs VERY strong. Check engine lite is on. The dealer who sold it to me sad d he checked the code and it was misfire cylinder 3 & 5. There is no rumbling. Runs smothe. Drnks gas at a rare of ...

    1998 GMC Jimmy 4 Dr SLT 4WD SUV

    -

    Maintenance & Repair

  • Why dose my jimmy 4x4 used so much gas 1 Answer

    Why dose my 1997 4x4 gmc jimmy sle crossover, use so my gas

    1997 GMC Jimmy 4 Dr SLE 4WD SUV

    -

    Maintenance & Repair

  • knock on 1998 gmc jimmy 1 Answer

    I have a 1998 gmc jimmy when i start it it makes a knocking sou d by the passenger side any idea what could it be?

    1998 GMC Jimmy

    -

    Maintenance & Repair

  • can i use the transmission from a 1995 gmc jimmy for a 1995 chevy blazer 2 Answers

    the transmission on my 1995 chevy blazer is shot can i use one from a 1995 gmc jimmy

    1995 GMC Jimmy 2 Dr SL SUV

    -

    Maintenance & Repair

  • 99 gmc jimmy wont crank 5 Answers

    I was driving my 99 gmc jimmy an the maintenance engen soon light come on so i parked it fro 5 days now it wont crank. What could it be?

    1999 GMC Jimmy 4 Dr SL SUV

    -

    Maintenance & Repair

Shortcuts

Search GMC Jimmy Questions

CarGurus Experts

  • #1
    Andrew Olsen
    Reputation
    710
  • #2
    Gene Arnett
    Reputation
    530
  • #3
    Fishinmatt99
    Reputation
    510
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Blazer
16 Great Deals out of 847 listings starting at $21,977
Used GMC Yukon
10 Great Deals out of 836 listings starting at $1,225
Used GMC Sierra 1500
148 Great Deals out of 7,070 listings starting at $3,950
Used Chevrolet S-10
2 listings starting at $12,975
Used Chevrolet Silverado 1500
222 Great Deals out of 5,891 listings starting at $2,975

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.