Fuel

Asked by Tonyrob54 Jun 08, 2019 at 07:02 PM about the 1998 GMC Sierra 1500 C1500 SLT Extended Cab SB

Question type: Maintenance & Repair

Would my fuel
regulator being
stuck open cause it
to backfire all the
time and not start

2 Answers

23,075

it would make higher fuel pressure and maybe run rich , exhaust would be blackish and you would smell fuel , you can hold the pedal to the floor if it floods out

357,995

Back firing is probably an ignition timing problem.

Your Answer:

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    9,230
  • #2
    yetilikesbeer
    Reputation
    8,510
  • #3
    John Saffrahn
    Reputation
    8,410
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
86 Great Deals out of 6,364 listings starting at $4,450
Used Ford F-150
77 Great Deals out of 6,309 listings starting at $2,995
Used Chevrolet Silverado 2500HD
9 Great Deals out of 830 listings starting at $4,900
Used Dodge RAM 1500
6 Great Deals out of 180 listings starting at $3,400
Used Toyota Tacoma
25 Great Deals out of 719 listings starting at $2,995
Used GMC Yukon
11 Great Deals out of 287 listings starting at $5,499
Used Ford F-250 Super Duty
7 Great Deals out of 501 listings starting at $6,900
Used Chevrolet Tahoe
6 Great Deals out of 433 listings starting at $7,700

Used Cars for Sale

2021 GMC Sierra 1500 For Sale
2,634 listings starting at $35,653
2020 GMC Sierra 1500 For Sale
5 Great Deals out of 358 listings starting at $30,995
2019 GMC Sierra 1500 For Sale
9 Great Deals out of 196 listings starting at $30,990
2018 GMC Sierra 1500 For Sale
9 Great Deals out of 389 listings starting at $24,940
2017 GMC Sierra 1500 For Sale
7 Great Deals out of 370 listings starting at $18,807

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.