GMC Archives - Mighty Muffler

2021 GMC Acadia
Mileage
45,437
Service Date
7/1/2026
Services Performed
Includes complete system scan, recording and interpreting codes, saving freeze frame data, verifying TSBs/recalls, applying diagnostic procedures, and performing pre- and post-road tests to confirm results.
Ed P. gave our service a 5 star review on 7/1/2026
2013 GMC Sierra 2500 HD
Mileage
210,650
Service Date
12/10/2025
Services Performed
OXYGEN SENSOR – Remove & Replace – 4WD One,Left Bank,Front
OXYGEN SENSOR – Remove & Replace – 4WD One,Right Bank,Front – [Includes: R&I Fender Liner.]
Install new o2 bungs with customer supplied oxygen sensors
THEODORE B. gave our service a 5 star review on 12/10/2025
2024 GMC Sierra 1500
Mileage
8,378
Service Date
8/19/2025
Services Performed
Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Tom D. gave our service a 5 star review on 8/20/2025
2015 GMC Acadia
Mileage
129,111
Service Date
3/12/2025
Services Performed
WINDOW SWITCH – Remove & Replace – Front,Each – [Includes: Programming. Includes: R&I Door Trim Panel.]
Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Vicki P. gave our service a 5 star review on 3/12/2025
2005 GMC Yukon
Mileage
233,105
Service Date
2/10/2025
Services Performed
HEATER HOSES – Remove & Replace – Main Heater,Both – [NOTE: Deduct 0.2 when used in conjunction with Radiator Hose(s) – R&R.]
Inspect hoses and clamps. Pressure test cooling system. Flush engine, radiator, and heater core in both directions. Bring antifreeze to -35 degrees. PH balance coolant to between 9.8 to 10.5. Check thermostat and electric cooling fan operation. Chec
Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
Damien F. gave our service a 5 star review on 2/11/2025
2019 GMC Terrain
Mileage
81,195
Service Date
12/11/2024
Services Performed
Lubricate and check chassis. Change oil and oil filter. Check air filter and breather filter. Check all fluid levels and tire pressures.
OXYGEN SENSOR – Remove & Replace – 1.5L Eng Sensor 2
Richard F. gave our service a 5 star review on 12/14/2024
2024 GMC Canyon
Mileage
3,901
Service Date
7/29/2024
Services Performed
Install customer supplied muffler and weld all connections
Brian H. gave our service a 5 star review on 7/30/2024
2021 GMC Sierra 1500
Mileage
39,000
Service Date
5/6/2024
Services Performed
Install dual 4" stainless tips in stainless steel. install new hangers and weld all connections in stainless.
Ed P. gave our service a 5 star review on 5/9/2024
2011 GMC Yukon
Mileage
157,723
Service Date
3/26/2024
Services Performed
Install Flowmaster dual exhaust system using stainless steel tips from catalytic converter back. Mig weld all connections and fabricate new hangers, parts and labor
Jamal W. gave our service a 5 star review on 3/27/2024
2009 GMC Sierra
Mileage
152,173
Service Date
10/19/2023
Services Performed
Install 4" stainless steel tail pipe parts and labor
Rotate and inspect tires and set all pressures
DIFFERENTIAL FLUID – Drain & Refill – 4WD Front Axle
DIFFERENTIAL FLUID – Drain & Refill – 2500 HD,3500 HD
Remove and reinstall four wheels and rear brake drums to inspect brake condition. Inspect entire system for leaks. Lining remaining is: Front ( 100 %) Rear ( 100 %)
Scott B. gave our service a 5 star review on 10/19/2023

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