motor will not start.

Asked by Bill Feb 12, 2016 at 12:17 PM about the 1998 GMC Sierra 2500

Question type: Maintenance & Repair

i have a 1998 gmc 2500 pickup,i replaced fuel pump,filter,have 65 psi out of
the pump,but only have 30 psi at top of motor.will start if i put gas inside
motor.

3 Answers
221,015

Rowefast answered 8 years ago

Ok the fuel injectors, spider lines, and regulator need to be replaced. They are leaking. Best results when replace all as a unit as theses have ben redesigned.

Best Answer Mark helpful

Your Answer:

Related Questions

  • motor will not start. 3 Answers

    i have a 1998 gmc 2500 pickup,i replaced fuel pump,filter,have 65 psi out of the pump,but only have 30 psi at top of motor.will start if i put gas inside motor.

    1998 GMC Sierra 2500

    -

    Maintenance & Repair

  • Sierra Will crank but not start 1 Answer

    My K2500 Sierra will crank but not start. I tested the fuel pump and it was not getting full pressure so I replaced it. After that it still won't start. I have replaced the fuel pump, filter, Igniti...

    1995 GMC Sierra 2500 2 Dr K2500 SLE 4WD Extended Cab SB

    -

    Maintenance & Repair

  • my 1998 GMC z71 cranks but will not start 4 Answers

    truck will crank over just fine but it will not fire this security light is steady on when I turn the key on the security light should come on and go off after about 10 to 30 seconds except for mi...

    1998 GMC Sierra 2500 2 Dr K2500 SL 4WD Extended Cab LB HD

    -

    Maintenance & Repair

  • My 2001 Sierra pickup truck won't start 3 Answers

    truck won't start. Can sitting for months not running it cause this problem

    2001 GMC Sierra 2500 4 Dr SL 4WD Extended Cab SB

    -

    Maintenance & Repair

  • It's turning over but wont start. 2 Answers

    So I replaced the spider assembly on this thing less than a year ago. Been driving it like a dog back and forth from LA to AZ. The side mount battery bolts were stripped out and loose this morning...

    1997 GMC Sierra 2500 2 Dr C2500 SL Extended Cab SB

    -

    Maintenance & Repair

Sierra 2500

Looking for a Used Sierra 2500 in your area?

CarGurus has 28 nationwide Sierra 2500 listings and the tools to find you a great deal.

ZIP:

Own this car?

Share your experience with others.

1998 GMC Sierra 2500

Write a car review

Review another car

Shortcuts

Search GMC Sierra 2500 Questions

CarGurus Experts

  • #1
    Rowefast
    Reputation
    180
  • #2
    Gene Arnett
    Reputation
    170
  • #3
    mikeatpriestlake
    Reputation
    70
View All

Know more, shop wisely

Search

Related Models For Sale

Used Chevrolet Silverado 2500HD
1,069 Great Deals out of 30,535 listings starting at $3,800
Used Ford F-250 Super Duty
1,400 Great Deals out of 42,029 listings starting at $2,000
Used GMC Sierra 1500
1,827 Great Deals out of 66,006 listings starting at $875
Used Chevrolet Silverado 2500
24 listings starting at $10,900
Used Dodge RAM 2500
69 Great Deals out of 1,080 listings starting at $3,500
Used Chevrolet Silverado 1500
4,153 Great Deals out of 130,995 listings starting at $1,000
Used Ford F-150
6,050 Great Deals out of 131,250 listings starting at $900
Used GMC Sierra 3500
64 listings starting at $13,992
Used Ford F-250
226 listings starting at $7,495
Used Chevrolet Corvette
696 Great Deals out of 12,194 listings starting at $3,200

Used Cars for Sale

2004 GMC Sierra 2500 For Sale
4 listings
2001 GMC Sierra 2500 For Sale
2 listings
2000 GMC Sierra 2500 For Sale
4 listings
1999 GMC Sierra 2500 For Sale
1 listing
1998 GMC Sierra 2500 For Sale
3 listings

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.