how is gas getting in crankcase

Asked by popsken Dec 30, 2016 at 02:06 PM about the 1993 GMC Sierra 1500 K1500 4WD Extended Cab LB

Question type: Maintenance & Repair

gas in oil and truck won't stay running

1 Answer
10

Medved1992 answered 7 years ago

You probably have a bad fuel pressure regulator valve. It's letting full pump pressure get to the injectors.

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

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 Ford F-150
315 Great Deals out of 15,266 listings starting at $1,712
Used GMC Yukon
13 Great Deals out of 942 listings starting at $1,225
Used Dodge RAM 1500
4 Great Deals out of 73 listings starting at $500

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.