Questions & Answers for: GMC C2500 81 electrical

81 gmc c2500 vibration I have a 81 gmc c2500 and has vibration at 35 mph and 65mph. can anyone help? put new motor in and also got new universals and the drive shaft balanced sounds like a bad u joint

...GOOD LUCK im trying to find out what years interchage i heard if u have a 4.3L its 83-97 or 350 is ...

fuel filter on a 6.2 diesel I changed my filter as a precation mesure i am running on a veg. oil mix and wanted to change my filter before it plugged up now it will not prime went threw a number of ...

...electrical) into my instrument cluster with out causing damage. I own a 81 GMC C2500 pickup. Thanks steve [email protected] Hello, If you are looking to install these gauges into your factory ...

Can an alternator drain the car battery in a few hours? I have a drain on the battery which I can not find. Everything electrical seems to check out ok. Amp gauge slowly fluctuates from 9 volts to 14 ...

Ac electric problem compressor will not turn on compressors in A/C systems wont turn on if theres not enough gas in the system.we use R134a gas

I need to replace a ignition switch on a 1995 GMC truck. I lost the key and can not get one from the dealer, because it has been replaced before. no spare??' ,sorry you will have to remove the ...

how to remove driver side inner door panel To remove the door panel, remove any screws that are in the vicinity of pull handles and door pockets. These screws will be under little trim covers that you

When turning on the key, there is no electrical power to anything in the truck. Truck will not start, radio does not work, lights still come on. This could be one of many problems.. first, check your ...