My truck has been having electrical problems. driving at 60 MPH it just shuts down for no reason. Then starts running again and backfires.
Feb 5, 2013 at 7:44 PM
1989 GMC C3500
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IN AN ORDERLY FASHION AND SEQUENCE
***********WATCH OUT FOR THEM PESKY MOVING PARTS!!!!
LOOK AROUND METAL AND HOT SURFACES FOR A WIRE TOUCHING OR CHAFING INTERMITTENTLY------STAND TO THE SIDE AND HAVE SOMEONE HOLD THE BRAKE AND PUT IT IN GEAR (SEE WHICH WAY THE ENGINE TORQUES AND WHAT MOVES ALONG WITH IT
SEE IF CONNECTIONS ARE TIGHT
CRANK HIM UP---PUT HIM IN PARK------ SHAKE/PUSH/ PULL/ WIGGLE/ WINDMILL EVERY WIRE YOU CAN FIND, ESPECIALLY NEAR IGNITION COMPONENTS...........NOW THAT YOU KNOW WHICH WAY IT TORQUES THIS MAY AID IN WHAT TO PAY SPECIAL ATTENTION TO
DURING THE SHAKING---IF IT CUTS OFF....YOU ARE REALLY CLOSE!
THIS MAY NOT BE YOUR FIX---I'VE SEEN THE SAME SYMPTOMS, EVEN A FEW DAYS AGO-------BUT THIS DOESN'T COST A THING TO TRY!
THE MEDIC
***********WATCH OUT FOR THEM PESKY MOVING PARTS!!!!
LOOK AROUND METAL AND HOT SURFACES FOR A WIRE TOUCHING OR CHAFING INTERMITTENTLY------STAND TO THE SIDE AND HAVE SOMEONE HOLD THE BRAKE AND PUT IT IN GEAR (SEE WHICH WAY THE ENGINE TORQUES AND WHAT MOVES ALONG WITH IT
SEE IF CONNECTIONS ARE TIGHT
CRANK HIM UP---PUT HIM IN PARK------ SHAKE/PUSH/ PULL/ WIGGLE/ WINDMILL EVERY WIRE YOU CAN FIND, ESPECIALLY NEAR IGNITION COMPONENTS...........NOW THAT YOU KNOW WHICH WAY IT TORQUES THIS MAY AID IN WHAT TO PAY SPECIAL ATTENTION TO
DURING THE SHAKING---IF IT CUTS OFF....YOU ARE REALLY CLOSE!
THIS MAY NOT BE YOUR FIX---I'VE SEEN THE SAME SYMPTOMS, EVEN A FEW DAYS AGO-------BUT THIS DOESN'T COST A THING TO TRY!
THE MEDIC
Feb 6, 2013 at 3:11 AM