GMC Sierra 1500 Questions Maintenance & Repair
89 GMC 1500 2WD 60 Psi Oil Pressure At Idle. Why?
60psi oil pressure at idle
Break Pedal Gets Hard While Driving.
2006 GMC breaks are normal when start driving, after a couple of miles break pedal gets hard and the breaks drag!
92 Gmc Won't Crank At All?
Just did a motor swap. I have double and triple checked all connections. Battery is good,lights radio and ac all work hit the key and nothing. Starter tested good alternator is good all grounds a ...
Service Engine Light
Drove 7 miles, service engine light comes on- all gauges read good. Drive 20 miles hot day, light still on gauges show everything good. Check under hood water overflow still at cold level. Is wate...
How Many Flat Grounds On A Gmc Sierra 1500
How many flat grounds are on a 94 gmc sierra 1500 with a 5.7 vortec
Why Are The Throttle Body Injectors Continuously Spraying Fuel?
We've replaced several sensors, fuses and gaskets as well as the distributor, but the throttle body fuel injectors are still constantly spraying fuel causing it to flood out. Does anyone know why?
Motor Loss Power And Skipping
Was washing my motor with truck running had my spray turned to jet stuck the stream to my alternator trying to wash the oil off it truck shuts off runs like crap now real sluggish loss of power too...
Why Is Truck Only Starting Cold?
Changed plugs coils and wires truck will still only start cold then turn over and make whining noise seems like fly wheel spins and can hear fuel pump battery has 12.6 volts wondering if bad ground...
Dropping Rpms When It Accelerated
Have 93 GMC Sierra 4.3 . When it gets up to about 55 it starts dropping rpms. Pushing gas does nothing. Have replaced plugs, roter, throttle body, fuel filter. Fuel pump was replaced in the last...
My 2006 GMC 1500 Sle
EV system wont clear
Brake Lights Not Working
Ok I have replaced the brake switch (on the pedal) as well as the relay (drivers side firewall under the hood) and I still end up with one hot wire at the switch and no power to the fuse (dash panel a...
1993 Gmc 1500 4L60E Transmission Problems
i have a 1993 gmc 1500 pick up 4wd with a 4L60E transmission and my transmission went out so i found another 4L60E transmission out of a 1994 gmc yukon and put it in and now when i put it in drive ...
1996 Gmc K1500 Trasmission Fit A 94 Chevy K1500
will they interchange
Heater Not Working Right Acting Like A Vacuum Leak
Heater seems like it has a vacuum leak at idle it starts to blow cold air but off idle it blows hot but don't have a vacuum hose to the air box
Dash Warning Engine Hot Air Conditioner Off
engine hot air conditioning off comes on when I first crank truck. Could not possibly be hot.What would cause this?Coolant is full.
2014 Gmc Sierra Engine Oil Solenoid Valve Stuck Off
my 2014 GMC Sierra has a check engine light on. The code comes up as "Engine Oil Pressure Control Solenoid Valve Stuck off." I heard this is a common problem and a potential potential error that the...
0w20 Semi Synthetic Oil
GM specifies semi synthetic oil. Can I use full synthetic? It's a 5.3 engine.
My 01 GMC Sierra 1500 5.3l V8 Will Not Drive Or Reverse.
Back in February i got home from work and my truck never had any out of the ordinary noises or clanks or anything and when i got up in the morning for work i let the truck warm up for a good 20-30...
. What Can I Do To Get My 96 Gmc To Shift To Overdrive
how can i get my 96 gmc k1500 to shift into overdrive
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