GMC Terrain Questions Maintenance & Repair

2018 GMC Terrain Will Not Start. Anyone Else Have This Issue?

I work at a dealer and we sold an 18 Terrain that has a sporadic no start, no crank condition. The customer has had it for 4 weeks and for the third time it would not start and was towed in. After...

Changed Battery On 2016 Gmc Terrain

car started right up, running a little rough, reved it up a couple of times, seemed okay then shut it off. tryed to restart the next morning and it fired then quite. could not get it started again.

GMC Terrain 2011 Slt

My 2011GMC terrain slt Stabilitrak Service Light comes on and off. ABS light now stays on. We cleaned the Throttle Control and the Stabilitrak light went off for about 100 miles then came back o...

A/C

2013 GMC Terrain when running cold air through a/c, sometime blows cold and sometimes blows hot while driving, there is no change in air flow, just the coldness cuts out, took to shop and paid to ...

2014 Terrain Stability Problems

2014 terrain stability problem

2015 GMC Terrain Black Radio Screen

Parked my vehicle at McDonald’s. Came out 10 minutes later to find the radio not working. Screen was completely black. Back up camera also not working. Looks like this is a regular problem but can...

Radio

Radio stopped working, went blank no sound, no Bluetooth, nothing. Dealer wants 1200. for radio. Radio screen, sound and Bluetooth came back briefly now gone again. What's up?

Car Surged While Foot Was On Brake

Today while adjusting my Terrain in a parking spot, after I had shifted from reverse to drive, the car surged forward really fast while my foot was still on the brake, which scared the crap out of m...

Starting Issues

I have a 2010 GMC terrain slt, 2wd. Having a problem with it starting. Have so far changed the starter and battery. Checked for loose ground wire s. It will start on it own sometimes and other time...

2015 GMC Terrain Intellilink Screen Won't Fire Up

The Intellilink Touch Screen/Backup Camera on my 2015 GMC Terrain has lately taken longer to 'fire up' when I start the car, but usually does. Today it worked fine when I first turned on the car, bu...

2019 GMC Battery Drain

Drove 3 hours to a soccer tournament. Came back to the the car to find that the car is dead after it sat in the parked for 7 hours. Nothing was left on. Could not get it to kick over until a frie...

2010 Terrain 3.0 Misfire

Replaced the cylinder heads, timing belts, and tune on my 2010 terrian 3.0. Now bank 1 (right cylinder) is misfiring when idling down. Any ideas?

Rear Driver Side Door

The rear driver side door on my terrain is closed but on the dashboard it says that the door is open what can I do to fix this problem on the dashboard?

Timing Chain

I bought a 2011 GMC Terrain. There was gas in oil. Have changed aIr filters, cleaned mass air flow sensor,AC spark plugs, & oil used Mobil one annual/20,000 mile oil and a quart of Lucas high mi...

2012 GMC Terrain SLT-2 Tune Up Mileage Recommended

When should I get a tune up for a 2012 GMC Terrain SLT-2 / 4cyl. Front wheel drive?

Vehicle Jerking

Whenever I come to a complete stop my vehicle starts to jerk back and forth as if I was reving the engine while pressing the brakes. What causes this?

Does The Oil Need To Be Hot Before Changing?

How Do I Replace The Connector

2015 gmc terrain. Replace the negative battery connector to the cable

Where Do Ground Plug Screw Go

Ok so this ground plug screw is connected to the last injector plug on top of engine

Tranny Noise

My wife got pushed backwards about 20' by a T/T unit today. She was stopped & in drive & couldn't get into reverse in time before it backed into her. Now while driving it seems louder like a wheel bea...