GMC Sierra Leak

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2004 GMC Sierra Fuel Mystery

2004 GMC SIERRA

So A Few Days Ago While Driving My Truck, I Suddenly Lost Almost All Power While Driving Down The Highway. The Truck Would Sputter And Act...

2 ANSWERS

Asked by zinger24

2001 GMC SIERRA

It Sounds As If There Is An Exhaust Leak When I First Start The Engine But Then The Noise Quietens As The Engine Heats Up. I Read Online...

1 ANSWER

Asked by fisherman49

1999 GMC SIERRA

Like Air Escaping/ Ticking Sound Made From Left Side Of Engine Only When Under A Load . No Load No Noise Despite Raising Rpm's. Mechanic...

1 ANSWER

Asked by orion101

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