GMC Questions Maintenance & Repair
2000 Gmc Jimmy Antifreeze Leak Behind Passenger Tire.
I have a 2000 gmc jimmy that leaks behind the passenger tire. I dont believe its the heater core. It seems to be coming from the hole i show in the pictures. Is there supposed to be a plug in that ...
2006 Envoy Key Wont Turn And Steering In Unlocked
My 2006 envoy will not let the key turn to start the vehicle and my steering wheel is not locked do i need to replace the iginition switch or how do i disengage it from the iginition cylinder or ...
Why Won't My Truck Go In Reverse?
My Brother passed away recently and left me his truck because it meant a lot to him and I but I haven't been in in in over 6 months and I picked it up the other day and all of the fluids looked gre...
Why Is My 2016 Terrain Be Making A Loud Humming Sound At 35 Mph?
My truck starting making this loud annoying humming sound 5 days ago after a 360 mile round trip all highway. I sounds similar to a tire rubbing against something
Gmc Jimmy2000 Starting
wont start had a tune up 3weeks ago it started acting up wount hold charge started once ran 30 minutes shut off went to start 1 hour later was dead
Transmission Question
I literally just pulled in to my house from a late night drive, went to reverse and i heard a whinging noise and i couldn't reverse. I went around the block to see what was up and it appeared to n...
2007 GMC Sierra Classic Transmission Issue
I just changed the trans filter. Now when i shift into drive it will go into gear but feels as though i have the brakes applied. Reverse works fine ( yes, i put fluid back in).
No Power, Battery Is Good
2004 Yukon Denali, two days ago went to start the truck and nothing. No power whatsoever, no lights or sound nothing. Battery is good. Didn’t have time to work on it, came out the next day and it s...
What Parts Do I Replace?
All the brake fluid for my people came out the driver side Tire onto the ground what am I supposed to replace to fix it
What Size Battery To Buy?
How to determine size of battery needed for 2015 Yukon Denali
Brake Lights Stay On All The Time Without Pressing The Brakes
2007 yukon denali brake lights stay on all the time without pressing the brakes - is this a faulty brake sensor? I've heard I need to replace the sensor located underneath the dashbaord behind the br...
Heat And Air Not Working
The fan will not blow for the Air/Heat. M Could this be a fuse or something else
Fuel Pump Spider Injectors
I changed spider injectors fuel pump on 1997 GMC Safari and van still wont start i know its getting fuel because when i push check valve fuel sprays out
Battery Is Not Charging
I tested my alternator and it is good. I tested my battery and it's good. But the alternator is not charging the battery. Also if I charge my battery full and put it back in my car but did not use...
GMC 1500 Sierra A/c And Heater Problem.
With the heater hoses connected to allow water flow the heater stays on . The a/c will not come on.. Disconnect heater hoses then connect them together A/C works.
I Got A Rear End For My 2008 Siererra
The rear end is from a 2007 but it dont have the wheel speed sensor on the it
Transmission Shifting Hard
(First Owner) I have GMC Sierra 2006 2500hd 6.0L 4 speed automatic transmission with mileage 290000km. When I start the engine everything work fine until I cross 120 km/h the problem start here, t...
Truck Wont Start, What Am I Missing?
1995 gmc 5.7 wont start. replaced relay started . On the way home I would hit a bump in the road or cross railroad tracks and it would die. Switched relays back and forth to finally get home. Today ...
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