GMC Sierra 1500 Questions Maintenance & Repair
How To Troubleshoot The Cruise Control In My 1991 GMC Sierra C1500 Stepside...
Simply does not work. I've had GM vehicles with cruise controls, so I know how to operate the cruise. Just need the steps to begin troubleshooting why it's not working.
Waht Is Worng With Shifting
I have a 1994 GMC sierra 1500 with a 5.7 motor. I am having a prolem with down shifting. I get goin about 60 mph and the speedo does not go any higher. It also starts to down shift and shifts back up ...
1994 GMC 4l60e Transmission Shifting Problems
I've got a 1994 GMC Sierra 4X4 5.7 I purchased from an older couple. It has been sitting a year. She said years ago they had tranny trouble; it would stay in low. She took it to a shop where she said ...
1994 1500 Sierra Vibration When Shifting At High Speeds
when driving at constant speed over 40 the truck shakes when downshifting to maintain speed. carrier bearing was loose so i shimmed it to see if that was a fix. not as bad but still doing it. is this ...
2010 GMC Sierra Crew Cab 4x4 Z71 - Low Oil Pressure
Is it normal for this sierra to run 39% oil pressure on the highway on cruise control and at times 20% percent on idle in the city? Doesn't that seem too low? I took it to the dealership and they sa...
Crazy Gas Gauge
The gas gauge in my 2001 GMC Sierra has started to go a bit crazy. It bounces all over the place when I get below a 1/4 tank. I replaced the fuel pump at several hundred dollars. Any other ideas?
What Size Is My Tranny In My 1994 GMC Sierra 4.3 Litre Engine
Hi Guys, I have a 1994 GMC Sierra with a 4.3 Litre Engine, and I just had my Tranny fall about on me while I was driving. First my Flywheel broke and then shortly after my Transmission started breaki...
96 GMC Sierra 5.7 Vortec
Truck died in the middle of the road. Has gas in it, just replaced the fuel pump less than a year ago. would not turn over, i checked the strader valve and it wasnt spraying hard but fuel was coming ...
What Is This Hole For? 1994 Gmc Sierra 4x4 K1500
I was changing the oil filter and noticed a hole, it has threads in it, seems to be an outlet plug for some kind of oil, the pan is shaped like a bloated belly its not tranny or oil pan. someone lose ...
Rear Running Lights
My rear running lights don't work. The brake lights work, reverse lights and signal lights all work normally. But when I turn the lights on the rear tail lights don't light up????
TRUCK ALARM
I have a 2006 GMC Sierra 1500 and the alarm goes off at random times only when we're at home. The other night we went out to check the area and heard our nasty neighbors laughing. We have had troubl...
Oil Pressure Gauge
i have a 93 sierra 1500 and the oil pressure gauge sometimes says i dont have any pressure then it's fine it never really stays the same is it a serious problem or an easy fix
Flasher Noise Without Turn Signal On.
Flasher makes that normal sound,but turn signal nor E flasher is on. Replaced flasher but still makes clicking sound. Any help would be appreciated. Thanks
Spark Plugs
has anyone switch their plugs to E3 yet? notice any difference?
98 Gmc 1500 5.7L Wont Start After Sitting.
so i let my truck sit for about 2 months and it ran fine before i parked it. now it turns over i know im getting fule and spark. i tryed starting fluid and it still dosent even wanan try and start. al...
Is Using A 180 Thermostat Ok?
after taking out 195 and using 180 truck sounds quieter??any reason???
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