GMC Questions Maintenance & Repair
My 2009 GMC Acadia Misfire
I'm having a problem with my 09 Acadia, after it runs for a good while it will sputter for about 4-5 seconds and the odometer display lights will flash then it pops right back up and will run fine f...
1996 GMC Motor Running Ruff. What Could Be Wrong With It
The truck starts fine. But when you try and rev it up. It gets to about 2500rpm and stalls. Starts acting like it is starving for fuel. Then it will start popping thru the throttle body it sounds li...
My 94 Gmc Sierra 1500 Will Start Then Dies And Then Wont Start Again For Aw...
i will start my truck and it will idle for alittle bit then it dies and wont start again for alittle while. you can smell fuel like it is flooded.. can anyone help plz, pretty much have replaced ever...
Low Beams Not Working.
Have daytime running lights during the day and high beams at night. When the sensor turns on the headlights there are no low beams, only highs work. Have replaced the dimmer switch and did not corre...
2006 Sle Gmc Sierra 5.3. Vin T. 4x4
Having trouble still with my truck. Still run lean and seem to be missing on the the left bank. Ck wires, plugs, injectors,coils, replaced intake gaskets,map sensor, 4 o2 sensors,ck compressions, ...
Why Wont My Truck Start?
The truck was running fine the day before we drove it and there was no problem. The next day it was cold through the night and it is becoming winter. I started the truck the next day from the day ...
Jimmy Wont Shift Above Second
I have a 2000 jimmy that wont shift higher then second gear. The only way to get it to do that is pull the shifter into 2. In drive or over drive it just reves up as if it was in neutral. When the com...
How Can I Get My Starter To Work
Gmc Sierra 1993 1500
My Front Drivers Tire Is Scrubbing And Wobbling, What Could Be The Problem
i have a gmc yukon slt,year 2000,4wd. i had my brakes by a non-certified mechanic and since then my front drivers tire wobbles and after the tire was changed out it makes a loud noise as if the whol...
1995 Gmc K1500 4wd Does Not Heat Replaced Thermostat But Still No Heat
And now temperature gauge keeps going from like 150 to like 260 like to over heat the it goes back down again then eventually climbs back up to overheat again then drops back down and keeps doing that...
Intermitant Running Lights
i have a 94 GMC sierra 2500 4x4. my problem is my running lights are not working all the time they come on when they want to with the switch turned on. the switch and all lights are new i cannot fin...
Truck Has High Idle And Gets Higher When It Warms Up? Gets Up To About 1600...
Replaced rad sensor didnt help!
1996 GMC Sierra 2500 4X4 Won't Shift Into Overdrive
Transmission fluid is full, it did sit for almost 2 years, now on the road w/new fuel injection pump and fuel pump runs and starts fine but won't shift into overdrive.
What Would Make A 96 GMC Not Shift Correctly
the truck was shifting fine. Was going to work and motor stared to rev up. i let off the gas it shifted. I stopped killed the motor took off again and for the tranny to shift had to let off the thrott...
1992 Gmc 1500 With An 89 1500 Motor And Trans. Will Idle But Soon As In Rev...
hello all i swapped the motor and trans outta my 92 1500 with an 89 1500. only changes were to the tbi cause of cruise control and iac connector. it will crank and idle fine with good response but soo...
Why Do I Have Such Poor Heat In My 1981 Gmc 1500
i have replaced the thermosat many times over the years, yet the heater still does't put out. replaced heater core 3 yrs ago, and has a new radiator. help it's winter and need heat. please note; 198...
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