GMC Terrain Engine and Technical Discussion | GMC Terrain Forum

Rear Main Seal Failure

5

10K

Engine "flutters"

0

218

check engine light keeps coming on

2

697

by Doyle Wilson

P0172 and P0175 ses codes

0

1K

by Blues_man911

DIC showing various trouble issues

0

824

by 14TerrainOwner

Weird start...smoke screen

0

632

2015 LFX questions

0

1K

by Brycesgarage

2017 terrain towing capacity

2

1K

by hyson

2011 gmc terrain 2.4L engine running rough

0

2K

2018 start/stop engine feature disabled?

5

24K

Oil consumption issue

1

2K

by DPK

AC

0

3K

by Guest

AWD system problem

0

1K

Electrical Gremlin

4

2K

0

1K

2015 Terrain, odd engine howl?

1

1K

by DPK

No start after throttle body cleaning!

1

2K

by DPK

Anybody else had to replace a low mileage Transmission?

1

2K

Terrain 2015 - Shifter stuck in P

0

2K

2010 GMC Terrain

1

1K

by DPK

2010 GMC Terrain 3.0L DTC P0017

7

14K

Synthetic or conventional oil

7

11K

Flushing engine coolant

1

4K

by DPK

Help replacing the starter motor

2

9K

by tk3000

Day/Night Function

4

2K

by DPK

Check engine light

1

4K

by DPK

4

2K

by DPK

Whats better for the Terrain: Synthetic or Conventional?

13

25K

by DPK

HVAC vent system fault

1

2K

by DPK

Infotainment System black-out

2

2K

by DPK

What kind of gas do you use in your Terrain? Premium or Regular?

6

45K

by DPK

What brand of oil would you use for your Terrain?

7

45K

by DPK

5

23K

by DPK

Do you use any oil additives like oil stabilizers?

5

4K

by DPK

1

2K

by DPK