Just replaced fuel pump on my 1998 GMC chevy cierra z71 4wheel drive truck.. I seemed fine and I drove I a couple days then it quit running. It's getting gas in pump but not presure. What can I do?

Asked by Apr 16, 2014 at 12:03 PM about the 1989 GMC Sierra 1500 K1500 Extended Cab SB 4WD

Question type: Maintenance & Repair

Also replaced relay fuse. Help

1 Answer

500

Check the fuel pressure regulator. It should be on the fuel rail near the intake. If gas is leaking through it, it is bad. Also, is the pump running as it normally does when you turn the key...or running slow. There could be a bad connection.

Best Answer

Your Answer

Add photo

Related Questions

  • Will not move in Drive or Reverse 14 answers

    1995 GMC Sierra k1500, 350, 5.7 Automatic : Take it out of park, into drive or reverse, step on gas, rpm's fly, but won't move an inch. Have not driven in a week or so, had to replace radiator becaus...

    1995 GMC Sierra 1500 K1500 SLE 4WD Extended Cab SB

    -

    Maintenance & Repair

  • rough idle, stalling, loss of power. 225 answers

    o2 sensor code 44 (lean) Replaced: coolant temp sensor, tps, map sensor, fuel filter, and o2 sensor. It will run normal on occasion but only lasts about 45 seconds or so. I don't think its the torqu...

    1995 GMC Sierra 1500 K1500 SL 4WD Extended Cab Stepside SB

    -

    Maintenance & Repair

  • 1998 gmc 1500 4.3liter 4 answers

    Truck won't start wants to but won't changed fuel pump, fuel regulator, mass airflow, and checked ignition control and crankshaft sensor

    1998 GMC Sierra 1500 C1500 SL Extended Cab SB

    -

    Maintenance & Repair

  • 1998 gmc 1500 4.3liter 3 answers

    Truck starts then stops immediately. Replaced fuel pump, fuel regulator, new pplugs , wires, distributer cap and button n a new coil. Put new intake gaskets on it wen I changed regulator. Dnt no wa...

    1998 GMC Sierra 1500

    -

    Maintenance & Repair

  • i hav a 1998 gmc serria 2wd my gas tank wont accpect gas after like 10-20 $ of gas than it over fills somehow 5 answers

    i have tried to putgas in my gas tank but once i get to a point it starts to come back up the fuel tank neck and over fill and i dont know wat to do cuz my truck runs fine but i just can put more than...

    1998 GMC Sierra 1500 C1500 SL Extended Cab LB

    -

    Maintenance & Repair

Search GMC Sierra 1500 Questions

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

GMC Sierra 1500 Experts

#1 dragonflyoffshore
dragonflyoffshore
Reputation 4,610
#2 John Saffrahn
John Saffrahn
Reputation 3,220
#3 Glenn Clingenpeel
Glenn Clingenpeel
Reputation 2,890
View All

Related Models For Sale

Used Ford F-150
3,217 Great Deals out of 205,088 listings starting at $1,779
Used Chevrolet Camaro
475 Great Deals out of 39,923 listings starting at $3,499
Used GMC Sierra 2500
189 listings starting at $7,500

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
14 Great Deals out of 30,719 listings starting at $23,800
2016 GMC Sierra 1500 For Sale
59 Great Deals out of 4,847 listings starting at $20,990
2015 GMC Sierra 1500 For Sale
172 Great Deals out of 4,393 listings starting at $16,489
2014 GMC Sierra 1500 For Sale
180 Great Deals out of 4,461 listings starting at $13,000
2013 GMC Sierra 1500 For Sale
113 Great Deals out of 2,537 listings starting at $9,988