GMC Sierra Engine Symptoms

Browse GMC Sierra Engine Symptoms questions and answers. Choose a question that matches your symptoms.

674 discussions

Truck

1990 GMC SIERRA

My Truck Will Not Go When I Was Driving It All Of A Sudden Itslows Down And Then Just Stops Then Engine Is Still Going So I Press On The Gas...

8 ANSWERS

Asked by jplas3

Truck Won't Start

1990 GMC SIERRA

The Starter And The Battery Are Good But It Wont Turn Over. I Think It May Be The Ignition Switch But Not Sure How To Get To It To Pull It...

1 ANSWER

Asked by mtrevino

Won't Start

1990 GMC SIERRA

My 1990 Gmc Sierra Won't Start Unless I Pour Gass In The Throttle Body. Once It Starts It Runs Fine. I Replaced The Fuel Pump, Fuel Filter...

2 ANSWERS

Asked by bricklayer_jeff

1990 GMC Sierra Truck Won't Start

1990 GMC SIERRA

I Cannot Get My Truck Start. There Is Battery Power, The Starter Turns Over, But It Does Not Kick In. Have Drained And Recharged The...

1 ANSWER

Asked by smason55

1990 GMC Sierra What Is Wrong

1990 GMC SIERRA

1990 Gmc Sierra V8 Two Wheel Drive Automatic I Have Replace The Wires, Plugs, Distributor Cap, Coil, And Fuel Filter. But The Truck...

1 ANSWER

Asked by rhhatley

1990 GMC Sierra Won't Turn Over

1990 GMC SIERRA

I Have A New Distributor,dist. Cap And Rotor, Good Sparkplugs, Wires, Good Fuel Pump, But My Truck Will Turn Over But It Won't Start Up. If...

4 ANSWERS

Asked by kurpai_02

1990 GMC Sierra Engine Running @ 135

1990 GMC SIERRA

I Live In Fl And My Son Which Lives In Il Is Having Some Overheating Issues. He Recently Purchased The Truck (161k Miles) From A One Owner...

1 ANSWER

Asked by KGL0856

1990 GMC Sierra Truck Wont Start

1990 GMC SIERRA

1990 Gmc Sierra V8 Four Wheel Drive Automatic 178k Miles We Replaced The Fue Injectors And Tested To See If Any Volts Were Coming And...

1 ANSWER

Asked by jason0821

1990 GMC Sierra Won't Start After Plug, Wire, Cap &...

1990 GMC SIERRA

The Truck Was Running Okay, With Some Hesitation And Occasional Back Fire Through Exhaust When Accelerating From A Stop. Parked Truck...

1 ANSWER

Asked by joef5

1990 GMC Sierra Truck Won't Start

1990 GMC SIERRA

Problem Started With Truck Stalling Out While Driving. Would Not Re-start Unless I Squirted Gas In The Throttle Body. Sometimes It Would...

2 ANSWERS

Asked by stevenshumate77

Can’t find your issue?

Ask a new GMC Sierra question

GMC Sierra Engine Symptoms

Browse other repair topics