Sierra

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Sierra

Looking for a Used Sierra in your area?

CarGurus has 19 nationwide Sierra listings and the tools to find you a great deal.

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GMC Sierra Questions

Weak Fire From The Distributor

I'm getting good fire from the coil but weak fire to the plugs also I turn my key on no fuel pressure but if I crank the engine I have fuel pressure can someone tell me what going on with my tr...

Rough Idle 99 Gmc K1500 5.7

Truck idles very rough but once it's over 30 mph it seems to drive just fine until stopping or slowing below 30mph. I have replaces plugs twice, wires, fuel oump, fuel filter, relay fuse, full dist...

50

Where Is The Speedometer Wires To The Tranny Located Or Where Do Any Speedo...

NO Speedometer and wont shift outta low gear!!