GMC Suburban Questions Maintenance & Repair

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...

'99 Gmc Suburban Dies When Backing Up

My man's 99 suburban has been stuttering when driving. The rpm gets really low when in idle. When he backs up it dies. We replaced the rotor cap last time this was happening and it did the trick fo...

95 Suburban Cranks Won't Start

engine cranks won't start has new plugs,wires,cap and rotor getting fire and fuel ok timing is correct

Steering

It's hard to steer my 97 GMC Saburban when I drive it it has power steering fluid what could be the issue

Battery And Alternator Not Charging

I've replaced my alternator and battery brand new on Jan 5 2019 and they don't keep charge it keeps dying I also when as far as taking everything out like stereo system TV's amps and it still does...

No Spark On 1997 GMC 2500 Suburban 454

No spark on 1997 GMC 2500 Suburban 454 cubic inch engine

Brakes

I have a 86 gmc sierra classic suburban 2 wheel drive I have replace all brakes and hardware now my front brakes gets hot and cracking my brakes pads and it seems like the front brakes are only w...

Were Is The Fuse Located That Controls Dash/taillights On A 1999 Gmc Suburb...

Should The Tac Go Up When Engine Is Cranking But Not Started? I Just Barely...

Engine will run ok for a while and will then stall, surge and stall. Then will not start. may not start, not consistant have new fuel pump, fuel filter and fuel relay which made no change. There is ...

Poor Mpg On A Well Maintained, K1500 Burb

1999 K1500 gmc suburban 4x4, LT. I get 10 mpg everywhere, city hwy all between. It never changes 10mpg. Any variance is in the 10.1-10.7mpg. I keep it up, very well, Starts great runs smooth. 150K. ...

Car Repair

my 190 suburban truck needs work I need a esimate

Code P0785

I install a used transmission in this truck about 2 weeks ago. Customer returned to day saying it was sluggish. Fluid look good and filled to proper level. Truck is taking off in 3rd gear and doesn't ...

Do Anyone Know What's Wrong With My Truck

Say about a battery brand new battery and it won't crank up but took my start off and reconnected it and it crunk up I let it run for a minute cut it off and try to start it back up but it won't c...

What Is The Best Spark Plug For My 99 Suburbun 5.7 Irridium Or Double Plati...

im wondering whitch spark plug would be the best for my 99 5.7 suburban I have a misfire on 2, 4, and 7

99 Gmc Suburban Slt C1500 Code P1351 Only Under Wet Conditions

So I got this truck 6 months ago and have had no luck finding a fix 3 mechanics couldnt twll me what is wrong. Or cant replicate problem. Only happens when wet or raining for several hours. Will st...

Brake Booster

What happens if I put a booster that doesn't belong to the truck

Lower Control Arm And Lower Ball Joint

Do the lower control arm have to be replaced in order to change lower ball joint....the ball joint doesnt look as if it can come out

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. ...

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?

New Tranny

Tranny won't go into gear. Period