Questions & Answers for: Chevrolet Avalanche 12 volt relay

I have a 2002 Chevy Avalanche and never had any problems with it until now. I have a slow charging system draining at night. I have to use a jump box to start the truck, but once I have it started ...

...12 volt lamps usually have a life of 200 hours if you are Lucky. I highly recommend prying out all the steering wheel switches and replacing the lamps with 12 volt green LED's. You will need 7 LED's ...

...volt meter you want to make sure power is getting to it, but you cannot activate it without dealer scan tool.hmmm if you can figure out which is ground and power when you give it 12 volts it should ...

...IAT because MAT sensors are no longer used.. here you go black / white - PCM ground pink - fused 12-volts yellow - MAF signal tan - IAT sensor signal black - IAT sensor ground manifold temp. ...

Where are fuse locations for the cruise control and the front 12 volt power outlet? they should be in fuse panel under the dash

Left tail light won't burn Turn signal and brake light work fine. checked fuse and relay under hood. Brown wire feeding tail light o volts even before disconnect plug under neath bed. The wire may ...

12 volt test light connected to ground while someone operates the switch. If the switch is good, you will get voltage on high as well as delay. I was able to locate an entire assembly on EBAY for less

Blower motor will not operate I tested motor with direct 12 volts and it fine, can I bypass the climate control module for now I am told replacement is very costly. yes run a wire from a ignition ...

12 volts is not there, check the fuel pump relay. it is usually up on the drivers side firewall. With the key in the on position without starting the engine, you should have 12 volts to the pump for 3

...sending a ground (or negative) signal to the relay to turn in on, but if it has two or more wires going into the sensor, then it most likely is sending a positive (or 12 volt hot) signal to the