GMC Questions Any type

  • Newest
  • Recently Active
  • Unanswered

Alternator Wires

Yeah I have a 1988 GMC who will drive the 350 the alternator what are the two wires that go off your alternator connect to on the wiring harness on the body

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...

1996 GMC 1500

My truck will move in to gear and go when it is cool but once it warms up if I put it in park and then put it is drive or reverse the truck will not move. Can someone please help me on what to do?

Changed Spark Plug And Wires And Still Have P0307 Code

How Do I Change My Ad? I Want To Lower My Price And Add More Information.

Relay In The Rear Right Corner Of The Cab

What is the relay for located in the right rear corner of the cab? Behind the rear seat on a 03 GMC Sierra? Mine seems to be energized all the time draining the battery over about a week if it ...

Tonneau Cover

What other vehicle will my tonneau cover. Its for a gmc sierra 1500

Truck Hesitates Or Cuts Out

My truck idles fine, runs fine. When put under a load it hesitates or cuts out. No drop or surge in rpms. Runs in all gears and no acceleration problems aside from this

Will Not Stay Running Stalls After 10 Swc

2001 gmc will not stay running keeps stalling after about 10 15 seconds . sounds lije it is back firei g from the carb if you play with thw gas you can keeo it running longer . change the mass fl...

2004 Gmc Envoy Xl

I have a 2004 GMC Envoy XL. When I drive on the highway I lose complete acceleration and still have power. I have to pull over and put the vehicle in park, shut it off and restart it again in ord...

Do You List 2018 Gmc Trucks

2500 series

1999 GMC Yukon Hard Start

Okay this may be odd but i have no idea what else to do. I have a 1999 GMC Yukon, after sitting all night i can go out in the morning and it’ll fire right up and runs great. If i cut it off then tr...

Why Does My Truck Sound Like It Has A Cam At Cold Start In Cold Weather

My truck when I start it up first thing in cold weather (20-30degrees F) cold start it idles to about 1100-1300 rpms for a few seconds comes down to 850 where I have it set to then it starts boggi...

Speedometer

speedo stopped wkg and then nxt day did work. Now not so much, I could be on the freeway and it says 35. Other times just zero.

2007 GMC Sierra

Truck turns over like a top but won’t start. Plugs and wires are good starter is good battery is good.

So I Have A 2008 Envoy, Randomly The Ignition Key Will Not Release

So the key sticks randomly, the battery is good and everything works just fine as for as starting and shifting etc. If we wait 5-10 mins sometimes, it will release without doing anything. I have rep...

Help!!!!!What Do These Wiring Connectors Go To?

These were chewed off by a dog on the front underside of the pickup. The yellow one there was 2. The dog also chewed through the brake line.

Start

My car crank but want start

1989 Gmc1500

Code 44...replaced: o2 sensor, no vacuum leaks, fuel pump regulator, map sensor, temp sensor, still running lean ,it idles ,at running it surges and I have no power.

Shortcuts

GMC Experts

  • #1
    MikeDaGeek
    Reputation
    10,430
  • #2
    Richard Schroer
    Reputation
    7,720
  • #3
    John Saffrahn
    Reputation
    7,020
View All

Find great deals from top-rated dealers

Search

GMC Model Question Topics

Popular Cars for Sale

Used GMC Sierra 1500
101 Great Deals out of 2,738 listings starting at $3,000
Used GMC Terrain
64 Great Deals out of 1,245 listings starting at $4,980
Used GMC Acadia
53 Great Deals out of 783 listings starting at $4,000
Used GMC Sierra 2500HD
14 Great Deals out of 550 listings starting at $7,499
Used Ram 1500
367 Great Deals out of 7,101 listings starting at $6,995
Used Ford F-150
270 Great Deals out of 5,454 listings starting at $4,500
Used Dodge Grand Caravan
216 Great Deals out of 4,820 listings starting at $1,995
Used Ford Escape
184 Great Deals out of 4,339 listings starting at $850
Used Honda Civic
205 Great Deals out of 3,985 listings starting at $1,995
Used Nissan Rogue
168 Great Deals out of 3,460 listings starting at $2,499
Used Honda CR-V
163 Great Deals out of 3,319 listings starting at $3,888
Used Toyota Corolla
195 Great Deals out of 3,221 listings starting at $995
Used Chevrolet Cruze
174 Great Deals out of 3,210 listings starting at $2,495
Used Hyundai Elantra
170 Great Deals out of 3,159 listings starting at $1,990
Used Dodge Journey
117 Great Deals out of 2,573 listings starting at $2,888
Used Chevrolet Silverado 1500
135 Great Deals out of 2,480 listings starting at $3,995
Used Volkswagen Jetta
80 Great Deals out of 2,436 listings starting at $2,399
Used Toyota RAV4
129 Great Deals out of 2,376 listings starting at $2,100
Used Jeep Cherokee
93 Great Deals out of 2,318 listings starting at $8,950
Used BMW 3 Series
190 Great Deals out of 2,201 listings starting at $3,495

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.