Questions & Answers for: GMC arc 160

wont start when its wet outside its not the distributor cap and rotor or the coil pack check the coil wire. If routed to close to the trans dip stick tube it will arc

spark plug wires are arcing on 1999 Yukon Denali, runs rough, wants to stall while idling If the wires are arcing that means that they need to be changed they have worn out and they can no longer keep

Hello, We have a 94 GMC C3500, 454, AT, with a new problem. It cropped up "out of the blue," where the spark plug wires started arcing. We replaced them with new mid-price-range wires, which

Having a problem with the battery cables arcing even though they are hooked up properly. checked wire down to the starter did not see any bare wires They must be loose.

coil is arcing to the bracket its mounted to i thought it was the coil so i replaced it and now it does the same thing You got a defective coil. try it again. TRY REPLACING THE COIL WIRE! SOMETIMES ...

try having someone start it at night while you look at the various parts of the ignition system for arcing.  The carbon tracking is not always visible but the arcs reveal a great deal at night.If

...down.  At night, start the vehicle up and in the dark using care around the fan, look for arcing at the plugs, at the wires themselves and across towers on the distributor.  Even new ...

truck runs rouff at idle on a 1999 yukon sle I found that a lot of times it is a bad plug wire, or one that is arcing off the block or body. Do you get check engine light?

...sounds like its runnung on 2 cylinders. rpms jump all over and keeps stalling out, i think i hear a arc but cant pinpoint it Check fuel pressure, fuel injectors and spark plug ...

my Yukon drains the battery and the charging system isn't working. plus when I jump it off I get an arc like my cables are crossed. what is happening? It arcs because there is current draw from the ...