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

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

1 people found this helpful.

Your Answer:

Own this car?

Share your experience with others.

1993 GMC Sierra 1500

Review another car

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,440
  • #2
    dragonflyoffshore
    Reputation
    11,540
  • #3
    John Saffrahn
    Reputation
    11,480
View All

Know more, shop wisely

Search

Related Models For Sale

Used Ford F-150
6,118 Great Deals out of 136,386 listings starting at $900
Used Dodge RAM 1500
86 Great Deals out of 1,601 listings starting at $1,999
Used GMC Yukon
677 Great Deals out of 12,051 listings starting at $1,499

Used Cars for Sale

2024 GMC Sierra 1500 For Sale
99 Great Deals out of 46,143 listings starting at $28,279
2023 GMC Sierra 1500 For Sale
309 Great Deals out of 4,412 listings starting at $31,688
2022 GMC Sierra 1500 For Sale
188 Great Deals out of 1,747 listings starting at $26,800
2021 GMC Sierra 1500 For Sale
357 Great Deals out of 4,146 listings starting at $19,000
2020 GMC Sierra 1500 For Sale
219 Great Deals out of 2,473 listings starting at $17,500

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.