GMC Suburban Engine
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181 discussions
1988 Suburban Poor Performance Sluggish Acceleration...
Will Run At Highway Speed Though Not As Well As It Has, The Real Problem Is The Poor Acceleration, Requires Driver To Put Foot To The Floor...
Asked by Patrick K.
1988 GMC Suburban Overheating
My Temp Gauge Goes All The Way Up, After Minute It Goes Back Down To Mid Way, Radiator Is Half Empty Daily, Chugs A Little At Higher Rpms...
Asked by imtangled
It Will Not Start Just Cranks
This Suv Has Been Sitting For Seven Years, But I Got It To Start After Replacing The Fuel Filter/fuel Pump/got The Oil Changed/air Filter/...
Asked by kwolf003
Hour Later Very Hard To Start
87 Gmc 454 New Plugs ,wires,cap And Rotor. Started Fine, Idled Smooth. Hour Later Very Hard To Start. Noticed Green Wire Broken Off Sensor...
Asked by drivewaytech
1987 GMC Suburban MAP Sensor Shuts Down Engine
Initially The Suburban Would Start Missing And Stalling And The Problem Got Worse Until It Would Not Run.
I Was Investigating The Problem...
Asked by caspersmiths
1987 GMC Suburban Runs Ruff AndSTALLS
Engine Performance Problem
1987 Gmc Suburban V8 Two Wheel Drive Automatic
Just Purchased An 87 Sierra 1500 350 Ran Fine 4 Two Weeks...
Asked by ken4d
Started To Run Rough And Now Has Stopped Running
As It Has Gotten Colder Out My 86 Gmc Suburban Has Started To Run Rough And Now Has Stopped Running All Together I Am Getting Spark As It...
Asked by davesalyers
1986 GMC Suburban TORCH SEQUENCE
Engine Mechanical Problem
1986 Gmc Suburban Four Wheel Drive Automatic
What Is The Torch Sequence For Removal And Install Of Head For...
Asked by henritahippo
Skips 2nd Gear
Hi I Have A 1984 Gmc Sierra Classic And It Skips 2nd Gear, I Am Wondering If The Trans Is On Its Way Out Or Is This A Solve-able Problem? I...
Asked by ryanjohns28
1984 GMC Suburban Starter, Battery, Or Fuses?
The Battery Was Dead This Morning. Tried To Get A Jump From A Neighbor. Made A Horrible Chunking/clanking Noise When I Tried To Turn It Over...
Asked by pkoufos61
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