Questions & Answers for: GMC 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 ...

...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 ...

are body parts for 81 and 84 s15 interchangeable? they are up to 1988 I beleave for the basic parts as long as you are in the same generation things should go well someone correct me if I am wrong

i have a 81 gmc truck that i just picked up the other day and the brake lights dont work i checked the fuse and its good Replace brake light switch. It's just above brake pedal, under dash. small ...

...Control Arms - (Front and Rear bolt) 140 ft-lbs x2 and (Knuckle Stud) 37 ft-lbs • Inner Tie Rods - 81 ft-lbs • Outer Tie Rods - (Knuckle Stud) Tie Rod nut 44 ft-lbs and jam nut 55 ft-lbs •

abs code 81 abs light comes on at 15mph and off at 15mph This one is considered a "soft fault" and will not show up until 15 mph when it turns on the light. Your switch could be OK and something else ...

repinning pigtail 81 gmc pu from dummy lights to guage cluster w/out tach It is not that simple. Hope you know you also need to change the sensors. As to repinning, check wiring diagram in your shop ...

what causes code 81 on 94 gmc serria replaced lock up sol shift sol an epc sol still reading code 81 replaced shift sol lock up sol an epc sol an temp unit............................ Sounds like the ...

I got a 81 gmc 4wheel drive When plug the alternator up it make a loud sqeeking sound but when I unplug it stop I put a new one on and it's doing the same thing Help tighten the belt, its too loose