GMC Suburban Engine

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181 discussions


1988 Suburban Poor Performance Sluggish Acceleration...

1988 GMC SUBURBAN
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...
1 ANSWER
Asked by Patrick K.

1988 GMC Suburban Overheating

1988 GMC SUBURBAN
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...
1 ANSWER
Asked by imtangled

It Will Not Start Just Cranks

1987 GMC SUBURBAN
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/...
2 ANSWERS
Asked by kwolf003

Hour Later Very Hard To Start

1987 GMC SUBURBAN
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...
4 ANSWERS
Asked by drivewaytech

1987 GMC Suburban MAP Sensor Shuts Down Engine

1987 GMC SUBURBAN
Initially The Suburban Would Start Missing And Stalling And The Problem Got Worse Until It Would Not Run. I Was Investigating The Problem...
40 ANSWERS
Asked by caspersmiths

1987 GMC Suburban Runs Ruff AndSTALLS

1987 GMC SUBURBAN
Engine Performance Problem 1987 Gmc Suburban V8 Two Wheel Drive Automatic Just Purchased An 87 Sierra 1500 350 Ran Fine 4 Two Weeks...
3 ANSWERS
Asked by ken4d

Started To Run Rough And Now Has Stopped Running

1986 GMC SUBURBAN
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...
1 ANSWER
Asked by davesalyers

1986 GMC Suburban TORCH SEQUENCE

1986 GMC SUBURBAN
Engine Mechanical Problem 1986 Gmc Suburban Four Wheel Drive Automatic What Is The Torch Sequence For Removal And Install Of Head For...
1 ANSWER
Asked by henritahippo

Skips 2nd Gear

1984 GMC SUBURBAN
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...
1 ANSWER
Asked by ryanjohns28

1984 GMC Suburban Starter, Battery, Or Fuses?

1984 GMC SUBURBAN
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...
4 ANSWERS
Asked by pkoufos61

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