GMC Suburban Engine

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181 discussions


Intermittent Not Cranking Over

1999 GMC SUBURBAN
This Car Randomly Won't Start. No Starter Engagement, No Sound At All. Battery Is Fully Charged. This Has Happened 3 Times Over Past...
4 ANSWERS
6 IMAGES
Asked by Dean Buckalew

Code 446

1999 GMC SUBURBAN
Intermittent Start And Stall. Sometimes Get A Little Bit Of Chugging At Acceleration. Need To Know If It Is Purge Valve. I Don't Think I...
1 ANSWER
13 IMAGES
Asked by Michael Wayne Cox

Will Not Start

1999 GMC SUBURBAN
I Put A New Starter And Fuse In, We Were Even Able To Put Two Clamps On The Starter Underneath And Do A Jump To See If It Would Jump Start...
1 ANSWER
1 IMAGE
Asked by teachermomxo

Sometimes It Cranks But Does Start

1999 GMC SUBURBAN
I Have A Problem Of Cranking But No Start. I Have Traced It To The Fuel Pump As It Was Building No Pressure. I Replaced Tank, Fuel Pump...
1 ANSWER
2 IMAGES
Asked by Rreese8520

Will Not Start After Changing Distributor Backfires...

1999 GMC SUBURBAN
I Had A Mechanic Change My Distributor For Me. Found It Would Start Yet Not Run, Changed Fuel Pump Then It Ran But Rough And Had To Keep At...
1 ANSWER
Asked by Kevin Lovejoy

No Start

1999 GMC SUBURBAN
Engine Will Not Run. Replaced Gas Tank, Fuel Pump. Engine Runs With Gas Being Poured Into Throttle Body, But When You Quit Pouring Gas...
3 ANSWERS
3 IMAGES
Asked by Randy Watson

Oil Cooler Lines

1999 GMC SUBURBAN
Can The Oil Cooler And The Lines, That Need To Be Replaced Every Year Or So, Be Eliminated All-together? I Have Heard You Need The Angle...
1 ANSWER
Asked by bigtrouble73

1999 GMC Suburban Hard Start Cold Only

1999 GMC SUBURBAN
I Have An Odd Starting Problem - It Takes 3-5 Attempts To Start My Suburban In The Morning (more On Colder Days), Runs Rough For About 5...
3 ANSWERS
Asked by madmoose

1999 GMC Suburban What Should I Do?

1999 GMC SUBURBAN
After Replacing The Lifters I Drove My 9th Generation K2500 Suburban Into A Local Shop For A Timing Check(it Was Running Fine).after A Day...
6 ANSWERS
Asked by mrbeliever

Car Shut Off Completely While Driving And Has No Spark

1999 GMC SUBURBAN
I Have Replaced Alot Of Things On This Beast. New Crank Sensor, Ignition Module, Coil, Distributor, Cap, Rotor, Fuel Pump, Oil Pump All...
4 ANSWERS
Asked by basassgs

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