GMC Savana 2500 Questions

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I own a GM Van 2007 and the battery is draining overnight, the battery is brand new, the alternator is new. The evap unit on air conditioning unit freezes is freezing up within 10 minutes of driving and the air condit...
I own a GM Van 2007 and the battery is draining overnight, the battery is brand new, the alternator is new. The evap unit on air conditioning unit freezes is freezing up within 10 minutes of driving and the air condit...
Turn key on lights come on tutn key to crank engine lights go out
If I am on flat ground at 12-15 miles (65 mph), hiccups with loss of power. If trying to climb hill at 12-15 miles (35-40mph), loses power and stalls but starts right back up. Fuel pump and filter are good. Throttle b...
I only needed a lifter repaired it was making a ticking noise and was charged for SEVERAL other things I NEVER was talked to about or gave the okay to fix all I needed was a lifter or two replaced so I want to know ho...
it says ignition control.high voltage.I replaced igition module.checked the pcm1 fuse and checked the wires.I replaced the pcm.but problem is van will start and shut off right away. i clear the code but it comes right...
i have a friend that has a very exp test device it tells him that all the cylenders on the pasenger side are mis firing at teh same time
I have a parasitic drain problem. I'm trying to find the culprit. I finally got to this panel and when I pull a 50 AMP fuse that Says BATT the drain is gone. I need a circuit diagram of what's the path after that fuse...
It will turn but not start. Not the fuel pump or the fuse. I believe it maybe the computer. Where is the computer located?
The engine is not running well when accelerating and now want to do more restarted
Bought van new in '01. Security lock out has been a problem since beginning. Shop said they couldn't find the cause if it was't broke when they check it. Dah!! Shop did play with wireing at bottom of steering column, ...
Radio was on when i got in van and key was in my pocket.
How do you get the old battery off of the metal plate?
How do you get the old battery off of the metal plate?
van is firing he change sensors and fuel injector because they were not pulsing now he has said that there is no current coming to the injector but he is not and electrical man, what do you think can be the reason why...
it only occurs a few time a day...I can change some of the security settings and that seems to help..
had to change the motor out in our van, hooked everything bacj up now it will not start. the security light and airbag light stay on.
ones I start driving a little it cools down but only when I have the heat on high and on the vent only it used to run all the way cold till I replaced the thermostat but now after replacing the radiator its running ho...
what is the trick connecting the bracket?