GMC SIERRA CHECK ENGINE LIGHT

My Check Engine Light Has Been On For Awhile. Not Blinking Just On. I Had The Code Read And It Was The Same Code As If The Gas Cap Was Loose...

What Type Of Scan Tool Do I Need To Check The Codes On My Truck? I Have A Check Engine Light On And I Am Getting Poor Gas Mileage. I Know...

2003 Gmc Sierra V8 93.000 Miles My Check Engine Light Came On And Checking Dtc's Code It Gives Code Po337 & Po332 (knock Sensor Low...

Engine Light Was On, Had It Checked At Dealer, First Recommendation On Dealer Computer To Clean Throttle Body, I Did This Myself (an Easy...

Service Engine Soon I J

Code Reader Gives To Codes 171 And 174. Banks 1 And 2 Lean. Service Engine Soon Light Comes And Goes. Usually Not On In Warm Weather....

How Do I Reset The Service Engine Soon Lit? I Changed The Oil In It

2002 Gmc Sierra 2wd 5.3l A Couple Weeks Ago, It Began To Idle Rough And Is Difficult To Stay Running. Now It Will Turn Over Then Die....

Transmission Problem 2002 Gmc Sierra V8 Four Wheel Drive Automatic My 2002 Gmc Sierra 2500hd 8.1llwhen I Shifted It From Park To Drive...

It Started As A Occassional Miss In The Engine When In Overdrive Only. Would Have To Shift Down To 3 For It To Quit. Then Replaced The...