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My engine light came on and the code was PO420. The engine
My engine light came on and the code was PO420. The engine light was turned off and a week later it is back on again. What could this be? Car is a 2013 gmc terrain.… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
21,585 satisfied customers
I have a 2014 GMC Terrain and recently hit a deer and have
Hello, I have a 2014 GMC Terrain and recently hit a deer and have minor damage. No one was with me, but the passenger seat belt is locked up. From the research I've done, it sounds like it's the prete… read more
Chris (aka-Moose)
Chris (aka-Moose)
GMC Technician
Vocational, Technical or Trade School
766 satisfied customers
2014 GMC Terrain 2.4L has this code. U18A2-00 lost
2014 GMC Terrain 2.4L has this code. U18A2-00 lost communication with fuel pump module. The engine is running sluggish and tough idling… read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
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My 2014 terrain 2.4L keeps jerking and sometimes the engine
My 2014 terrain 2.4L keeps jerking and sometimes the engine goes off in idle. I have the following codes recorded P0097-00, P00f4-00, P0458-00, P2199-00, P0031-00, P0102-00I had P0137-00, P0031-00, P0… read more
Ricardo Hohl
Ricardo Hohl
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My daughters 2014 GMC terrain just stalled, no engine light.
My daughters 2014 GMC terrain just stalled, no engine light. I know it could be many things and i see they are known to have this issue. Any ideas? … read more
Mike V.
Mike V.
technician
Subaru and Nissan factory training.
30,161 satisfied customers
I have a 2014 GMC terrain that has error codes P0013 and
I have a 2014 GMC terrain that has error codes P0013 and P0014. Replaced the camshaft actuator (exhaust) last week because of a prior P0014 and now it is back with the P0013. … read more
Tyler Henry
Tyler Henry
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MY 2014 GMC Terrain navigation system puts me in another
MY 2014 GMC Terrain navigation system puts me in another state than where I am. I cannot figure a resolution. … read more
Don - Mo Lurch
Don - Mo Lurch
ASE Certified Technician
Vocational, Technical or Trade Scho
248 satisfied customers
Driver's side window will not go back up. Its the only one,
driver's side window will not go back up. Its the only one, the rest all work. Possibly a blown fuse? … read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
20,085 satisfied customers
Where is the fuel filter located on a 2011 GMC Terrain? It
Where is the fuel filter located on a 2011 GMC Terrain? … read more
Joe Prestia
Joe Prestia
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Looking to purchase a Used 2012 GMC Terrain SLT-1 with
Hi looking to purchase a Used 2012 GMC Terrain SLT-1 with 89000miles.. Most people I spoke with says these are dececent for high miles if taken care of. Just wanted a second opion from you guys as exp… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
21,585 satisfied customers
I have a GMC Terrain with a service all wheel drive system.
I have a GMC Terrain with a service all wheel drive system. No engine codes or any other lights What do I check and how do I reset this message.… read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
20,085 satisfied customers
I have a 2011 GMC Terrain and I'm getting an error code:
I have a 2011 GMC Terrain and I'm getting an error code: P15A0 GMC - Fuel Economy Mode Switch Circuit High Voltage … read more
Gm Tech (Cam)
Gm Tech (Cam)
GMC Mechanic
Vocational, Technical or Trade Scho
1,966 satisfied customers
My wifes 2014 GMC Terrain makes a winding sound when it
My wifes 2014 GMC Terrain makes a winding sound when it starts and then the wipers come on once and then the four way flashers stay on … read more
eric remington
eric remington
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associates degree
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Here again about the EBCM change on the 2014 GMC Terrain
Steve here again about the EBCM change on the 2014 GMC Terrain that was recently repaired. I swapped out the EBCM with a 2011 Terrains, the same car I took all the parts off of and now I have one code… read more
JFN1
JFN1
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My 2010 GMC Terrain has been stalling when stopped an
My 2010 GMC Terrain has been stalling when stopped an intersections. Last year I received a letter about possible engine problems. Is this the case and is there a recall? … read more
Amedee
Amedee
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31,770 satisfied customers
I purchased a used 2011 GMC terrain SLE-1 at the end of
I purchased a used 2011 GMC terrain SLE-1 at the end of December 2014. Since then, I have had to bring it in 3 times Twice for the AC compressor breaking and needing to be replaced. The third time was… read more
GM Bob
GM Bob
Automobile Technician
High School or GED
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GMC TERRAIN: ARE THE STUDS TO MOUNT A FACTORY ROOF RACK UNDER
ARE THE STUDS TO MOUNT A FACTORY ROOF RACK UNDER THE ROOFMOLDING ON A 2014 GMC TERRAIN SLE. I HAVE FOUND SERVERAL GMC FORUMS ON THE INTERNET SAYING THEY ARE. I WAS ABLE TO FIND A ROOF RACK - OEM AND W… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
2003 gmc envoy 4.2 currently showing dtc po172. resolved po300
2003 gmc envoy 4.2 currently showing dtc po172. resolved po300 and po306 with replacement of three coil packs, new deco irridium plugs, delphi fuel pressure regulator, fuel filter. Car is sluggish and… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
1,589 satisfied customers
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Meet the Experts:

Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,966 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

ASE Certified Technician

1,589 satisfied customers

GCM master tech over 25 years

Dave Nova

Dave Nova

GMC Technician

929 satisfied customers

ASE Master Certification. GM World Class Certification

Chris (aka-Moose)

Chris (aka-Moose)

GMC Technician

766 satisfied customers

16 years of experience

JFN1

JFN1

ASE Certified Technician

272 satisfied customers

GM Master Technician

Don - Mo Lurch

Don - Mo Lurch

ASE Certified Technician

248 satisfied customers

GM, GMC, Chevrolet Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics

Mike S.

Mike S.

ASE Certified Technician

241 satisfied customers

GMC N.A.I.S.E. Certified Auto-Mechanic

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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