GMC Sierra Engine

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I Have A 1998 GMC Seierra And Was Driving Down The...

1998 GMC SIERRA
I Have A 1998 Gmc Seierra And Was Driving Down The Road The Other Day When The Truck Just Shut Off For No Reason. It Didn't Backfire Or Pop...
5 ANSWERS
Asked by joshuaasr79

Motor Turns Over Fine, No Power Getting To The Dash Or...

1998 GMC SIERRA
Motor Turns Over Fine, No Power Getting To The Dash Or Gauges Or Fuel System
1 ANSWER
Asked by Anonymous

Gmc 98 K2500 Quit And Will Not Start

1998 GMC SIERRA
We Check The Fuel Pressure It's Got Over 55 Psi And All Plugs Ahve Spark And We Check The Compresin Test One Cylender Have 30 Psi Every...
7 ANSWERS
Asked by gurjitsingh

Why Is It Running Really Rough?

1998 GMC SIERRA
Was Running Great One Day The I Put New Plugs In It Was Still Running Great It Was Almost On E So I Stoped At A Gas Station And Put About 5...
3 ANSWERS
Asked by CjCoolCharles

1998 GMC Sierra Feels Like Its Chugging

1998 GMC SIERRA
I Have A 1998 Gmc Sierra Sl In The Last 2 Weeks My Mechanic Has Replaced The Fuel Pump. Still Have Chugging When The Pump Goes In And Out....
1 ANSWER
Asked by Bob1969

Runs Rough When Applying Gas.

1998 GMC SIERRA
This Happened Suddenly, The Truck Went From Having Great Power And Smooth Idle. To: Rough Idle And It Feels Like The Truck Is Missing On 2...
14 ANSWERS
1 IMAGE
Asked by muzzleflash120mm

Radiator Gunk And Overheating

1998 GMC SIERRA
My Radiator Has Gunk All In It And My Truck Is Overheating And When It Overheats Brown Stuff Start A Leaking Out Of The Radiator Cap. My...
1 ANSWER
Asked by crystal8

1998 Gmc Seirra 1500 Truck Bogs Down When Speed Is...

1998 GMC SIERRA
Sometimes Not All The Time, Truck Wants To Act Like Its Bogging Down When I Increase Speed
1 ANSWER
Asked by tony briggs

98 K1500 5.7L Bucks And Backfires??

1998 GMC SIERRA
When You Give It Gas It Bucks And Backfires, Take Foot Off Pedal And Idle Runs Good, As Soon As You Give It Gas Bucks Backfires And Sometime...
1 ANSWER
Asked by petrusob

What Do I Need To Look At To Get It To Start?

1998 GMC SIERRA
Tried To Start It. Engine Turned Over But Wouldn't Fire. Wanted To Fire But Wouldn't. Replaced Old Battery With Dead Cell With New And...
5 ANSWERS
Asked by osunutzy

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