GMC Questions Maintenance & Repair

06 Gmc Yukon Denali Xl Getting No Fuel Pressure

We have an 06 gmc yukon denali xl 6.0 8cyl that had a gas leak. We replaced the fuel pump assembly and replaced a cracked fuel line. Now we get no fuel pressure. Checked all fuses and relays. Im at...

Engine Replacement Cost

Recently took truck to dealership due to engine noise. They found shavings over several bearings and are recommending engine replacement. Does that seem reasonable. What should I expect to spend fo...

Service Stabilitrak, Service Traction Control

I have a 2008 GMC Sierra 4.8l. I was driving down the road and service stabilitrak and traction control lights came on. Check engine light says I have a misfire on cyl 1. I had a bad knocking noise...

Where Is Fuse Block For 1989 Getaway Van And What Does It Look Like

2018 GMC Terrain Having Issues Losing Power

2018 GMC Terrain having issues with losing power, lights flash on, saying AWD not engaged, check engine and service needed. Dealership says they can't find anything wrong, can someone please help me...

Repair Of 1996 GMC Sierra - Multiple Issues

How could i get an extensive manual on the repair of a 1996 GMC Sierra? Not the owners manual, but something more in-depth. My pickup has several issues, but I cant seem to figure out how exactly to...

Does 2005 Gmc Envoy Have Overdrive Button

Does 2005 Chevrolet envoy have overdrive button ?

I Have A Clicking Sound After Changing My Battery.

I changed the battery in my Acadia, now I have a clicking noise when I start my car but it stops after about 30 seconds to a minute.

I Have 1992 GMC G3500 5.7 And Will Crank But Not Start Why?

I have 1992 GMC G3500 5.7 I have changed fuel pump, Ignition module, idle air control vale, temp sender, oil sender, ECM, throttle position sensor, plugs and wires, no codes just 12 letting me know ...

Bypassing Security Start

I replaced my transmission, starter, and bought a new battery, now my truck won't crank, or start.

1993 Gmc Sierra Sometimes The Pump Doesn't Turn On

How's it going hope everyone is good .I'm trying to see if I can get help on my truck 5.7 .ok so I have been having trouble with my fuel pump not turning on sometimes for about 2 months.the first t...

Why Won’t My Truck Start?

GMC Sierra died on me 3 wks ago. First thought I ran out of gas bc gas hand doesn’t work. Filled up tank, still won’t start. I’ve change fuel pump, filter, relay and now computer. Garage said pum...

Ac Heat Not Working Unless You Bang It?

Blower motor won't come unless I bang plastic thing on other side of resistor I replaced resistor but still have to bang for it to come on thank you much

2002 Gmc Envoy Ignition

My friend let me borrow his car told me there was a button I had to press to release the key and turn the car off I did severel times thru the day but at the end I tried to start it and the key jus...

1994 Gmc Sonoma 2.2 - Fuel Issues (hard Start And Stalling While Driving)

I just bought the truck 2 months ago, it would take about 10 seconds before the truck would start. last month a brake line pinched and leaked gas all over so i dropped the tank to repair the fuel li...

1994 Gmc Sonomano Power To Fuel Relay Or Injectors

i have tested the relay and its good, but no power to the block where it plugs in and no power to the TBI injectors. replaced fuel pump, ignition switch, and ecm but still no power, it has spark from ...

What Could Be Keeping My Compressor From Staying Engaged?

My AC has gone out and I tried adding refrigerant but the compressor will not fully engage.

Why Does My Ac Leaks After Recharging It?

ii have replaced my ac compressor, drier, and lines for my 1995 gmc pickup c 1500. it vacuum but still will not hol freon. what gives

Battery Light On Then Off

Battery light on then off

Rear End Might Be Out

My 88 gmc manual transmission will not engage into 1st or 2nd or reverse. My truck wont move when its in 1st gear .when i try to start it. Then will sometimes start when its in 1st gear with out cl...