Our certified mobile GMC mechanics in Frederick will repair your car at your home or office

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4 Best Mobile GMC Auto Repair Mechanics in Frederick, MD

(76 Reviews)
22 years


by Mark from Frederick, MD 21701

Great mechanic Excellent trouble shooter

(33 Reviews)
8 years


by Brett from Frederick, MD 21702

Lucas was professional and knowledgeable. He went about his business and did a good job.

(46 Reviews)
11 years
by Jennifer from Owings Mills, MD 21117

Jeff is great. Very knowledgeable and patient. Will use him again in the future. He made this experience a positive one.


Oil/Fluid Leak


by Jennifer from Owings Mills, MD 21117

Very knowledgeable and courteous. Explained everything very well. Look forward to working with him again.

(39 Reviews)
19 years
by Joshua from Silver Spring, MD 20906

Helped me out confirming my research and explaining the next steps.

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Frederick GMC Service Rating

Average Rating


Number of Reviews


Frederick GMC Auto Repair

Service Hours

7 AM - 9 PM

7 days a week

Phone Number

1 (800) 701-6230

Phone Hours

6 AM - 5 PM PST

Mon - Fri

7 AM - 4 PM PST

Sat - Sun


We come to you at no extra charge


12-month/12,000-mile warranty

Our certified GMC mobile mechanics perform over 600 services, including diagnostics, brakes, belts, oil changes, 30k/60k/90k maintenances, and will come to you with all necessary parts and tools.
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Frederick GMC Service Area

Answers to common GMC questions

Q: Bad lighting coming from the low beams
Answered by Jay
Your Body Control Module (BCM) controls the headlights on your truck. According to GMC your headlights meet all safety standards; however they have a technical service bulletin (TSB) that may pertain to your situation. The TSB number PIT5374 dated February...
Q: Stablity control warning light on constantly
Answered by Derek
I agree that technology breeds a love and hate relationship, my advice is to concentrate on the loving and leave the hate behind. The issue with your vehicle may be a somewhat straightforward repair. GMC is aware of a corrosion...
Q: Check Engine light repeatedly lights up no matter what
Answered by Jay
There is an original equipment manufacturer (OEM) campaign 14515b that is calling for the chassis control module. The module has a problem that it has corrosion internally causing random check engine lights and possible engine stall or fail to start....
Q: If the air is too cold, motor knocks on startup
Answered by Derek
As strange as it may sound, the oil filter that was used during one of your oil changes may be the root cause. GMC Technical Service Bulletin (TSB) 10-06-01-003C has detailed technical information showing that some non ACDelco oil filters...

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