Question about 1999 GMC Jimmy

1 Answer

Backfire, and little power

1999 GMC Jimmy . I had my plugs changed one day everything was great. the next day I had the wires changed and now my light stays on and I have little power and to make matters worse my truck now backfires. I work with the disabled and cant be wothout a car for more than a day or two.

Posted by on


1 Answer

  • Level 1:

    An expert who has achieved level 1.

  • Contributor
  • 1 Answer

The wires were crossed I got the fire order and redid them now it runs like a dream

Posted on Dec 24, 2008


1 Suggested Answer

  • 2 Answers

SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

Hi there,
Save hours of searching online or wasting money on unnecessary repairs by talking to a 6YA Expert who can help you resolve this issue over the phone in a minute or two.

Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.

Here's a link to this great service

Good luck!

Posted on Jan 02, 2017


Add Your Answer

Uploading: 0%


Complete. Click "Add" to insert your video. Add



Related Questions:

1 Answer

What process u have to use to reset drive cycle for 99 gmc jimmy evoy

General Motors Driving Cycle just make sure you have no codes and your chk eng light is not on,drove me nuts for weeks nothing would set so i got my own scanner and seen that the coolant was only reaching 140F so i changed the thermostat and the next ride everything set so look for the little things that might be wrong.

Feb 28, 2015 | 1999 GMC Jimmy

1 Answer

Need to know all the color wiring diagram for a 1999 gmc Jimmy Sle stereo having trouble

As long as everything is still at factory settings this should work for you. On one of my cars the prev-owners had changed out the speaker wiring which made it a bit confusing.

May 07, 2014 | 1999 GMC Jimmy

1 Answer

When trying to start my 1999 GMC Jimmy I turn the egnition and all my aux. lights turn on and everything works, but there is no power going to my starter, it doesn't make the clicking sound and it...

check for power to starter solinoid, if power to there. then it has to be a bad starter solinoid or starter. checker solinoid first. if bad you will not hear any clicks or anything.

Sep 11, 2011 | 1999 GMC Jimmy

2 Answers

I need a diagram for the spark plug wires for a 94 GMC Jimmy V6 w/Vortek

1994 GMC S15/T15 Jimmy 4WD 4.3 liter V-6 VIN "W"


Hope helps (remember to rate this answer).

Mar 21, 2011 | 1994 GMC Jimmy

1 Answer

(1999 GMC Jimmy) i just installed pilot fog lights and had them wired to my parking lamp switch on the left side of my steering wheel. After i was driving for a little my gauge lights went off and the fog...

there is a fuse on the fuse box call ilumination, or cluster lights
that fuse is bad
it is also posible that you have no parking lights outside
remove the fog lights power from there you need to get power from the battery using a relay

Nov 21, 2010 | 1999 GMC Jimmy

1 Answer

I have a 99 GMC Jimmy with the 4 wheel drive. I

check fuse and relay to switch if power to switch retest switch new doesnt mean not defective if no power check connections and wiring for damage or breaks

Dec 02, 2009 | 1999 GMC Jimmy

1 Answer

I was driveing my 88 gmc jimmy the other day and i

Try replacing the fusible links down by the starter. There are 2 and they look like a round rubber plug. Cut them out and splice the wires together. If they aren't there check the wire splices for corrosion. Use shrink tubeto cover the splices. Hope this helps.

Jun 25, 2009 | 1988 GMC Jimmy

1 Answer

Disconnect stering shaft for the #3 plug. I have no power at all

try removing ground on battery for 5min to reset control module

Dec 13, 2008 | 1998 GMC Jimmy

1 Answer

GMC Jimmy 1999

disconnect the negative cable but leave the positive cable on
if this does not work then it will have to be scanned

Nov 10, 2008 | 1999 GMC Jimmy

1 Answer

Timing on a 95 gmc jimmy

Have you put the spark plug wires in the right sequence?

Jun 21, 2008 | 1995 GMC Jimmy

Not finding what you are looking for?
1999 GMC Jimmy Logo

Related Topics:

175 people viewed this question

Ask a Question

Usually answered in minutes!

Top GMC Experts


Level 3 Expert

83644 Answers

Colin Stickland
Colin Stickland

Level 3 Expert

22393 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6927 Answers

Are you a GMC Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides