Questions & Answers for: GMC ohm spec ignition wires

...spec SHOULD be for your vehicle handy, but I would recommend ohm-testing a few of the other injectors on the vehicle to at least get an average. Now, test good ol' #3 and see if it's any more than 1 ...

...ignition wire?? How old are plugs and wires? If you don't know if it's your spark plug not firing or your ignition wire you could move spark plug to number 1 then check your code reader. Or you could ...

ignition module does test out alright then the problem could still be in the pick-up coil/stator, (it can be tested using an ohm meter by dis-connecting the wire connector from the pick-up coil/stator

...ohm/ volt meter. First check the injector, at the leads of the injector you should have 11 to 15 ohms. At the injector plug with the ignition on you should have 12 volts at one of the wires. To check ...

I have a 1990 GMC sierra, 2500 that is not starting. It's cranking though. I have a new distributor in, I have ohmed the coil- it checks out on continuty. But I still have no spark supply to the ...

seem to blow the fuse as you are shutting it off? I would check the ignition switch in that case. Other than that, I would say further testing of the ignition circuit with a volt ohm meter is required

Need tune specs on '89 5.7 GMC Spark plugs are set at 0.035 inch. Ignition timing is set at 0 degrees BTDC. The computer then controls the timing from there. There will be a wire that you unplug ...

...ignition key/chip with an ohm meter. When you get the resistance measurement, you can buy a resistor of the same resistance/close resistance ( a bag of resistors cost 5 bucks ) at the source/radio ...

... you could unplug the relay, I doubt we'll get that lucky? With key off, unplug ignition coil do an ohms test on coil primary terminals, I'm not talking about the wiring harness connector, the coil, ...

...ignition lock cylinder . Do you know how to do automotive electrical circuit testing , using a DVOM - digital volt ohm meter ? Do you know how to use a wiring diagram to find testing points in a ...