i did a tune up on my jimmy. put new plugs wires and cap truck is running rough.

10

Asked by Sep 08, 2012 at 05:30 PM about the 1994 GMC Jimmy 4 Dr SLT 4WD SUV

Question type: Maintenance & Repair

it ran better before the tune up. any ideas whatts causeing the rough idel

8 Answers

34,345

Check the wires its easy to accidentally cross them

Best Answer
10

ok thanks ill try it.

1 of 1 people found this helpful.
10

john any chance can send the wiring diagram?

34,345

I'm assuming its a 4.3L The numbers represent the cylinders on each side Passengers side. Driver side 6 5 4. 3 2. 1 Front The distributor being looked at from the front going in a clockwise rotation is numbered 165432 4 5 3 6 2 1

10

sorry to bother you john. heres my e-mail add. baileywilliam87@yahoo.com. thanks again.

34,345

So glad hitting enter didn't paragraph the stuff give me about 20 mins gotta find thebook with the pic

18,825

the 4.3's can be picky with plugs. Best with ACDelco. Did you gap the plugs?

1 of 1 people found this helpful.
95

Also try resetting the ecm by either pulling the ECM fuse or disconnecting the battery for 15 mins . Then once hooked back up the ECM will re-adjust the timing etc. according to the new parts performance.

2 of 2 people found this helpful.

Your Answer

Add photo

Related Questions

Jimmy

Looking for a Used Jimmy in your area?

CarGurus has 272 nationwide Jimmy listings and the tools to find you a great deal.

ZIP:

Search GMC Jimmy Questions

GMC Jimmy Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 280
#2 tennisshoes
tennisshoes
Reputation 270
#3 1oldman
1oldman
Reputation 240
View All

Related Models For Sale

Used Chevrolet Blazer
3 Great Deals out of 1,182 listings starting at $1,495
Used GMC Sierra 1500
807 Great Deals out of 68,314 listings starting at $1,300
Used Toyota 4Runner
228 Great Deals out of 19,594 listings starting at $2,300
Used Chevrolet S-10
8 Great Deals out of 1,351 listings starting at $1,500
Used Chevrolet Tahoe
588 Great Deals out of 33,589 listings starting at $1,375
Used GMC Yukon
425 Great Deals out of 20,534 listings starting at $1,495
Used Jeep Wrangler
297 Great Deals out of 15,879 listings starting at $3,495
Used GMC Sonoma
4 Great Deals out of 424 listings starting at $1,988
Used Ford Bronco
196 listings
Used Toyota Tacoma
570 Great Deals out of 42,603 listings starting at $1,995

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.