Questions & Answers for: Chevrolet Aveo how to test relays

...relays test ok, Switch tests ok. (bad ground somewhere?) someone from gm please help!! Look inside underhood fuse box there is a white box on the drivers side inside the box it is burned out i had ...

...just isnt getting through. Remove the Air breather , put a little fuel into the carb if it starts test to see if there is power to the fuel pump if there is power to the pump you will need a new ...

I have power, but the switch will not work. starter is good, but when I turn key it will not start. try checking the fuse boc under the hood for a "start relay" fuse, if it is still good, have the ...

...relays are good, the computer then becomes suspect. Many good shops will keep a known good unit on hand and install it, as it takes far less time than tracing down system faults. To do that, In many ...

...the car keeps running hot With the car running and hot, pull the connector off the fan and use a test light to see if there is voltage at the fan connector. If there is voltage, replace fan. If ...

...relays nada no aparrent problems but wont ciommunicate w ecm is this known issue n any fixes also doeas anyone know the procedure to test ecm pin locations voltage references etc , checked grounds to ...

We replaced the alternator and the battery and the belt tensioner but charging system light still stays on car turned off when turned into parking lot. got car jumped off but wouldn't go into gear

...sensors/MAF/MAP sensors. If the pump was faulty then it would not supply fuel to the manifold. Test it by having a pressure test done on the fuel. ...

...get in there and bind up the hamster wheel (fan). Start by checking for power at the fan using a test light with a wire probe end. If you have power at the fan with the switch on but it's not ...

...Blower motor itself, or a relay? Most relays won't go bad it's most likely the motor you can bench test it if you take it out This will show you how to test a relay: How to Test Relay the Correct ...