hello i have a 1990 Isuzu pickup truck. the truck surges up and down . i have replaced all the vac lines. what now.

Asked by GuruT5MDG Jun 15, 2018 at 01:56 AM about the 1990 Isuzu Pickup S LB RWD

Question type: Maintenance & Repair

1 Answer

1,300

Check for codes. Unplug the throttle position sensor and see if anything different happens.

2 people found this helpful.

Your Answer:

Own this car?

Share your experience with others.

1990 Isuzu Pickup

Review another car

CarGurus Experts

  • #1
    GuruDZDQ1
    Reputation
    280
  • #2
    Guru1GPGP
    Reputation
    250
  • #3
    Roberto Ferrer
    Reputation
    200
View All

Know more, shop wisely

Search

Related Models For Sale

Used Chevrolet S-10
3 Great Deals out of 151 listings starting at $3,899
Used Isuzu Amigo
1 listing
Used Isuzu Trooper
12 listings

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.