97 GMC suburban k1500 starts very good takes off very good great excelleration. But cruising speeds it coughs . New fuel pump and filter, new computer.. Any ideas garages gave up on it.

Asked by May 14, 2018 at 06:42 PM about the 1997 GMC Suburban K1500 4WD

Question type: Maintenance & Repair

1 Answer

Also forgot new transmission and fly wheel. Drove it from Florida to NH with no problem then the trans went so took it to a transmission place had it replaced. Then the computer died. And fuel pump . Now have this cruising speed problem. Rpms do not change. Just cough and ruff idol in gear but smooth in park.

Your Answer:

GMC Suburban Experts

  • #1
  • #2
  • #2
    Larry Thibert
View All

Related Models For Sale

Used Chevrolet Suburban
16 Great Deals out of 553 listings starting at $6,990
Used GMC Yukon
12 Great Deals out of 1,107 listings starting at $3,995
Used Chevrolet Tahoe
8 Great Deals out of 886 listings starting at $7,979
Used GMC Sierra 1500
81 Great Deals out of 10,969 listings starting at $3,880
Used Ford Expedition
14 Great Deals out of 414 listings starting at $1,300
Used Lincoln Navigator
6 Great Deals out of 97 listings starting at $9,995
Used Ford F-150
127 Great Deals out of 10,909 listings starting at $369
Used Ford Explorer
24 Great Deals out of 1,760 listings starting at $5,777
Used Dodge Durango
35 Great Deals out of 1,153 listings starting at $6,900

Used Cars For Sale

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.