Fuel problem

Asked by Apr 16, 2019 at 07:38 PM about the 1991 GMC Sierra 1500

Question type: Maintenance & Repair

Not getting fuel to throttle body injectors
changed throttle body still now fuel what
would be the problem

3 Answers

5,140

Check the fuel pump and filter.

20,840

And if the fuel pump is not running, check the fuel pump fuse and relay.

Check all that relay works fuse works fuel pump is pushing fuel to top of throttle body see I was going down the road hit a bump truck shut off check everything wasn’t getting fuel to injectors getting it from fuel line but not injectors

Your Answer:

Sierra 1500

Looking for a Used Sierra 1500 in your area?

CarGurus has 12,553 nationwide Sierra 1500 listings starting at $3,900.

Postal Code:

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    6,730
  • #2
    John Saffrahn
    Reputation
    5,660
  • #3
    yetilikesbeer
    Reputation
    4,820
View All

Find great deals from top-rated dealersTM

Search

Related Models For Sale

Used Ford F-150
128 Great Deals out of 13,175 listings starting at $1,000
Used GMC Yukon
18 Great Deals out of 1,324 listings starting at $4,490
Used Chevrolet Camaro
21 Great Deals out of 1,161 listings starting at $8,900

Used Cars for Sale

2020 GMC Sierra 1500 For Sale
290 listings starting at $42,500
2019 GMC Sierra 1500 For Sale
7 Great Deals out of 9,651 listings starting at $29,980
2018 GMC Sierra 1500 For Sale
7 Great Deals out of 700 listings starting at $27,598
2017 GMC Sierra 1500 For Sale
14 Great Deals out of 567 listings starting at $22,715
2016 GMC Sierra 1500 For Sale
9 Great Deals out of 336 listings starting at $17,995

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.