5.7 350 problems

Asked by Hunter Apr 28, 2016 at 08:56 AM about the 1994 GMC Yukon SLE 2dr 4WD

Question type: Maintenance & Repair

My 94 Yukon runs perfect in gear, it can be revved
wide open while in park but when put in gear it idles
down low and when you give it gas it tries to die or
dies unless you feather it out. Changed plugs 2
days ago. Need help

4 Answers

64,510

Change fuel filter and add fuel injector cleaner to gas tank. Also use a higher octane gas occasionally if you use the low octane gas all the time.

Best Answer Mark helpful

Sometimes it idles bad in park when you first start it until you rev it up for a few minutes

157,435

Change the fuel filter and get the fuel pressure checked.

Your Answer:

Yukon

Looking for a Used Yukon in your area?

CarGurus has 972 nationwide Yukon listings starting at $3,000.

Postal Code:

CarGurus Experts

  • #1
    MikeDaGeek
    Reputation
    9,640
  • #2
    clayduster71
    Reputation
    5,160
  • #3
    David Boccabello
    Reputation
    4,000
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Tahoe
11 Great Deals out of 832 listings starting at $9,980
Used Chevrolet Suburban
7 Great Deals out of 532 listings starting at $10,950
Used GMC Sierra 1500
139 Great Deals out of 8,257 listings starting at $3,000
Used Ford F-150
325 Great Deals out of 13,693 listings starting at $3,800
Used Jeep Grand Cherokee
114 Great Deals out of 3,641 listings starting at $5,555
Used Ford Explorer
61 Great Deals out of 2,048 listings starting at $6,990
Used Toyota 4Runner
23 Great Deals out of 545 listings starting at $12,999

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.