GMC Jimmy Questions

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First, I want to go ahead and thank anyone who takes the time to try to answer my question. Second, the latest model provided in the drop box was for a 1990 model, that is what I selected because it was the oldest. My...
I HAVE A 2001 GMC JIMMY IT IS BURNING REALLY RICH AND ONLY GETS AROUND 6 TO 8 MILES TO A GALLON. AND IT RUNS AND IDLES ROUGH UNTIL YOU HIT ABOUT 3000 RPMS. I BROUGHT IT TO MY DADS LAST WEEKEND AND WE LOOKED AT IT, WE ...
My car was knocking so i found a rocker arm loose on cylinder 6. The nut was tight to spec 18ft.lb, i tried tightening to 20ft.lb and did not change anything. I put a washer between rocker ball and rocker nut and ti...
the tail gate window open,the tail gate door won't open went i push botton on the door.please help.
Weather related? Began after an intense, Ohio Spring downfall. It hasn't rained in a few days and it is still running rough.
transfer case has been replaced since then,all u joints good too
I was driving down the highway and was about to get off an exit when the steering wheel got hard to turn, the ABS light went off and the low fuel light went off as well. i just filled up my car an hour before this. I ...
I bought this with no rear brakes,after checking things out I replaced the master cylinder,(I bench bleed the new one)now I have no pressure in either the front or rear lines.Can't bleed the system,any suggesstions wh...
i have the dash out i cant find all the bolts to take the heater core black box out off of the firewall so i can change the heater core
i recently changed the fuel filter in my 1997 gmc jimmy and now the fuel leaks out of the quick connect fitting immensely.is there supposed to be o-rings inside the fitting?what would cause this to happen
Had to cut the tabs on firewall. Now, after installing new heater core, I cannot get the bolts to line back up and thread in correctly. Does anyone have any suggestions on how to re-align to install box back in fron...
I do not know what controls the vacuum for the actuator to pull the cable. Has a new actuator so that is not the problem. The transfer case engages the front driveshaft so all that is left is that front deferential no...
I just got this '99 Jimmy and am not familiar with it. However, the 4WD buttons push in and light up ok. It's just the it doesn't go into 4WD.
The light comes on when flipping the switch but the window does not heat up. Not sure where to start looking for the issue. Does this work through a fuse?
I've replaced cap and sprayed lab on cap+wires+plugs and problem still there. Truck is in shop now and there telling me it's my timing chain and gas is going into the oil. They said to fix problem it will cost $1900.....
When at a stoplight
When it is running, it idles rough. Any suggestions?
Service engine soon light is on. Car starts fine and I can reverse. Once I go to avcelerate, the Jimmy crawls. It'll crawl at 10, 20 mph and slowly kick into gear. It "bucks" when it kicks into gear, like it's running...
I replaced oxygen sensor, and fuel filter which were the only codes showing but no change can anyone tell me what to check next????? it happens when i try to accelerate or pull a hill. it sounds like fuel pump but don...
It seems to be flooded. Will start after giving it gas and trying multiple times.
The overhead console used to show the gas mileage & temp,etc, no longer displays anything. The garage door open funation still works and shows red when the appropriate button is pushed. I would appreciate any assis...
Changed fuel filter, fuel pump, camshaft position sensor,spark plugs, wires, distributer cap, new battery. I have fuel in tank, spark but still won't start and my door locks continuously click on and off. Please help ...