Why won’t my truck start?

Asked by Shane Aug 18, 2020 at 07:42 AM about the 1998 GMC Sierra 1500 C1500 SL Standard Cab SB

Question type: Maintenance & Repair

GMC Sierra died on me 3 wks ago.
First thought I ran out of gas bc gas
hand doesn’t work. Filled up tank, still
won’t start. I’ve change fuel pump,
filter, relay and now computer. Garage
said pump wasn’t getting power.
Computer did help a little. Truck
would start but rough idle, died when
I gave it gas. Any help would be
appreciated.

1 Answer

I took it to mechanic and they decided pump wasn’t getting power. They thought maybe it was computer because of faults that wouldn’t reset. Yesterday I bought and installed new computer. It’ll sorta start but only idle (rough), then if I give it gas it dies.

Your Answer:

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,350
  • #2
    dragonflyoffshore
    Reputation
    11,500
  • #3
    John Saffrahn
    Reputation
    11,440
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
176 Great Deals out of 7,546 listings starting at $7,777
Used Ford F-150
311 Great Deals out of 13,471 listings starting at $4,888
Used Chevrolet Silverado 2500HD
28 Great Deals out of 1,611 listings starting at $8,999
Used Toyota Tacoma
41 Great Deals out of 752 listings starting at $9,975
Used GMC Yukon
17 Great Deals out of 934 listings starting at $5,890
Used Dodge RAM 1500
3 Great Deals out of 82 listings starting at $2,500
Used Ford F-250 Super Duty
34 Great Deals out of 777 listings starting at $2,890
Used Chevrolet Tahoe
20 Great Deals out of 774 listings starting at $7,499
Used Chevrolet Camaro
16 Great Deals out of 462 listings starting at $11,749

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.