What would make the engine ans full pump stop work, when I hit the brake, the truck shuft dnow

Asked by lostguy Jul 15, 2014 at 08:18 PM about the 1998 GMC Sierra 1500

Question type: Maintenance & Repair

Here goes  This been driving me nuts.  2 new pumps. in, in 6 mons. think was bad, But not., It started as a on /off then, Only did to some times. When  I hit the brake my enganin would die.   Did start right back up. But now I  hit the brake, kiils the engine, Also I don't hear the fuld pump. Some time if you let the truck set 3 or 4 hours, I whould start, But  now  it  will not.

3 Answers

Eos_388 answered 10 years ago

Sound like you need to trace some circuits. Something is grounding out where it shouldn't check on line for TSB's technical service bulletins or recalls. Otherwise have a certified ase tech tech a look at the body module for codes and or trace the problem.

Mark helpful

Your Answer:

Related Questions

Sierra 1500

Looking for a Used Sierra 1500 in your area?

CarGurus has 7,231 nationwide Sierra 1500 listings starting at $3,950.

Postal Code:

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,840
  • #2
    dragonflyoffshore
    Reputation
    11,750
  • #3
    John Saffrahn
    Reputation
    11,690
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
210 Great Deals out of 5,957 listings starting at $2,975
Used Ford F-150
338 Great Deals out of 15,288 listings starting at $1,712
Used Chevrolet Silverado 2500HD
15 Great Deals out of 1,298 listings starting at $8,995
Used GMC Yukon
11 Great Deals out of 947 listings starting at $1,225
Used Toyota Tacoma
60 Great Deals out of 1,065 listings starting at $8,708
Used Dodge RAM 1500
4 Great Deals out of 71 listings starting at $4,000
Used Chevrolet Tahoe
22 Great Deals out of 922 listings starting at $11,900
Used Ford F-250 Super Duty
25 Great Deals out of 1,210 listings starting at $7,995
Used Chevrolet Corvette
26 Great Deals out of 1,064 listings starting at $15,871

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.