ive got a 94 gmc with a 350. it runs for a min then jus dies. itll turn over but tnot start up. bu the next day itll start again. i nedd to know what to do

Asked by jinxed Jun 30, 2013 at 12:29 AM about the 1994 GMC Sierra 1500 C1500 SLT Extended Cab Stepside SB

Question type: Maintenance & Repair

replaced the fuel filter,fuel pump,plugs & wires,distributer,starter,carburater,fuel pump relay,computer,battery. ive tested the coil(its good),. im hitting a wall in what it can be to make it run right again .

2 Answers

check your fuel pressure...."with the key 'on' listen for the pump running" check the vacuum connection to your fuel pressure regulator....replace butyl rubber hoses with silicone ones~

your TPS could be all worn out...you might test and/or replace it...it is a high wear item where man meets machine there will always be trouble~

Your Answer:

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,340
  • #2
    dragonflyoffshore
    Reputation
    11,480
  • #3
    John Saffrahn
    Reputation
    11,430
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford F-150
336 Great Deals out of 13,399 listings starting at $3,000
Used GMC Yukon
18 Great Deals out of 956 listings starting at $5,998
Used Toyota Tacoma
30 Great Deals out of 723 listings starting at $9,975
Used Dodge RAM 1500
95 listings starting at $5,999
Used Chevrolet Tahoe
13 Great Deals out of 847 listings starting at $698

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.