GMC Suburban Questions Any type

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Engine Swap

I have a 5.7l eng. tbi in my 1990 gmc suburban. It lacks on power when pulling a trailer. What is a good and practice upgrade engine for replacement?

Blowing Fuse On Parking Lamps And Instrument Cluster Lights

I replace the light switch on the dash on my 88 GMC Suburban. all wires underneath the dash look good nothing melted and everytime I pull up the light switch for parking lamps and instrument lamps...

1995 Gmc 5.7

Have a 1995 gmc 5.7 that when gets warmed up it wont start. Changed alot of parts from fuel pump fuel filter, rebuilt tbi ignition module, oil pressure sensor Etc sensor. Please help

No Start

I have a 1990 gmc suburban 4 speed 350 5.7L v8 R1500. One day it just up and died on me while I was driving. Fixed the timing chain. Replaced the ignition module. Got it in time. Ran for a little b...

99 Gmc Suburban Wont Start No Crank No Power

99 gmc suburban wont start no crank no power to interior. No lights no key in ignition warning nothing. Tested battery its fully charged tested starter good ground and have battery power going to s...

Gear Ratio For A 97 GMC K1500 Suburban

How would I figure out my gear ratio for a new rear axle and diff

Brush Guard/grill Guard Etc

I have a 90 gmc suburban v1500. It’s 4x4 with a 350. I’m looking to put on a brush guard similar to the ones that wrap around the lights etc. Will any brush guard from 88-91 c/k pickup with square ...


the passing gear is not working. When i press the gas and it suppose to down shift until i let out of the throttle. Its a 97 GMC Suburban K1500 4x4 5.7 vortec

Transmission Passing Gear Or Kickdown

transmission will not down shift when throttle is pressed to the floor. Kickdown not working

1997 GMC Suburban - Fuel Pump Remains Offline After Replacing ECM B Fuse

1997 GMC Suburban - I accidentally spliced in/connected my trailer brake controller to the gray wire on the ignition harness instead of the white on brake signal harness. The ECM B fuse blew. I fixe...


Ok so I was wondering what transmissions can fit into a 93 gmc suburban 4 wheel drive meaning what other years are compatible

No Start Cranks But No Fire

Changed fuel pump fuel pump relay even th ect woeked now fire cranks over could it be in the oil pressure sensor

Key Fob Or Ignition Key Truck Won't Crank Over Fuel Pump Does Kick On

What should I look for

Possible Fraud

I need to talk to a human being. What is your phone number. I've had three different offers and I believe they are all fraudulent / scammers . I'm getting extremely irritated , it's not funny and I...

1995 GMC Suburban K2500 Won't Start

I have a 1995 GMC Suburban K2500 with a 5.7 engine. I have a new battery. New starter. New ignition wiring harness. All lights,radio, etc. works but wont start. It is getting 12.4 v at the starter o...

Drive Train

Every time I put my suburban into 4 wheel drive the front end starts popping and the whole truck starts bouncing ! What could be the issue ?

New Tranny

Tranny won't go into gear. Period

Starter Cranking When Battery Is Connected

Starter starts cracking when battery is hooked up. removed the ignition switch and still cranks over. Had starter checked and checked OK. Any help?

350 5.7 Bogging Down

I have a 1991 GMC v1500 suburban, the old body style. Only after the engine warms up for about 10- 15 minutes it begins to bog down and sometime sevearelely to the point where I'm not accelerating. ...

Egr Default

When I barely give it throttle about 1200 rpm it starts stumbling the egr valve opens all the way then closes it repeats itself until I give more gas or let off , it idles great .done changed egr v...


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