GMC Questions Any type

Mods On Intakes, Dual Exaust And Trans Cooler

This is a good truck with plenty of power. I know I can’t get much better that 14MPG, but I need some advice on mods. I’d like to add a good intake for more air, dual exhaust and is the trans cooler...

Cabin Filter

is there a cabin filter in these trucks, if so where do you find them?

Rear Brakes

does this truck have 10 or 11 inch brakes

Where Is The Computer Located On This Truck?

i'm looking for the computer. is it under the dash? or under the hood?

1973 Gmc Sierra 1500 W/454. How To Determine Value

Where on the internet is a good source for determining the value of this old truck 1973 GMC Sierra Grande 15 Hundred w/454 - long bed Thanks Ms Allen

Is It Possible To Change A Transfercase From A 1998 Jimmy To A 2000 Jimmy

just wanna know if im going to wast my time

1991 Gmc Sierra Forum

My oil pressure guage bottoms out when i accelerate from a full stop... what can i check for?

Shudder During Acceleration

My truck begins to shudder between 40-50 mph but stops if I speed up or slow down. It rides rough before 40 and after 50 but not as bad as the 40-50 mph shudder. It seems to come from the rear of th...

Recently Installed Rebuilt Gauge Cluster And 2003 Yukon

Recently installed rebuilt gauge cluster and 2003 yukon and now it wont start and alram goes off as soon as I open the driver door, how do I fix the alarm or disable it?

Motor Runs Fine But Strange Rattling Sound On 2001 Gmc Jimmy

The motor runs fine but it sounds like it may be loose because a strange rattleing sound comes from under the hood as I drive. I just completed a long trip and didnt have an issue

I Have A 91 Jimmy 4X4 And The Front Left Drive Shaft Keeps Pullin Out Of Th...

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How To Drop Trans Pan

I can't seem to sneak the pan around control bracket for transfer case

Fuel Mileage

so, im trying to get as much fuel mileage of out my truck as possible. its a '03 4x4 extended cab with 3.73 front and rear gears, k&n cold air intake and cherry bomb exhaust. i've got 285/50/r20 nitto...

No Power To Fuel Pump

were is the fuel pump fuse

Is It Ok To Start Car To Spin Torqe Converter To Get All Old Fluid Out Tran...

I am changing fluid & filter in trans what is the best way to drain all old fluid out.

2003 Yukon Denali 6 Disc CD Changer.

My changer WRRRRRRSSSSS and makes noises but will not eject any discs???? Help???

Value Of A Car.

I have a 1986 GMC s-15 Gypsy( Really nice bucket seats, different interior styling) with an extnded cab. It has a crate motor with about 50,000 miles, and had air conditioning put in about 10 years a...

Does Anyone Know Appox. How Much It Would Cost To Have A Custom Exhaust Put...

Coolant Leak

Idler pulley blew on the highway. Casuing serpentine belt to fall off. All replaced now but coolant leak from under alternator. Water pump? Truck will not idle but will run if throttle opened to 2000...

Key Won't Come Out Of Ignition And Car Won't Start Even After Jumping It