Chevy Silverado Service
Silverado, Colorado, Suburban & GMC Yukon service in Washington UT — minutes from St George, Hurricane & Sand Hollow.
Chevy and GMC owners across Southern Utah, including Washington, St George, Hurricane and Ivins, bring Silverado, Colorado ZR2, Suburban, Tahoe and Yukon service to MST Motorsports. We are a full-service shop with Duramax diesel service, AFM and DFM lifter failure repair experience, and in-house suspension and shock work for lifted and off-road Chevys.
The work ranges from a stock daily-driver Silverado to a built 2500HD towing toys to Sand Hollow.
Chevy & GMC Services We Handle
Silverado 1500 service covers 5.3L AFM and DFM lifter failure repair, 6.2L valvetrain service, Duramax 3.0L injector and EGR work and 10-speed transmission diagnostics. Silverado 2500 and 3500 service covers L5P Duramax injectors, CP4 fuel pumps, turbo work, EGR and DPF service and the Allison 1000 transmission. Colorado ZR2 service covers Multimatic DSSV shock service, drivetrain and lift work. Suburban, Tahoe and Yukon service covers AFM repair, Denali air suspension service, brakes and AC.
Lift kits, leveling kits and alignment on our top-of-the-line Hunter HawkEye Elite alignment equipment are all performed in-house.
Duramax Diesel Specialists
L5P, LML, LMM and earlier Duramax platforms all come through our diesel bay. Our technicians perform injector flow tests, CP4 diagnostics and replacement, turbo rebuilds, EGR and DPF cleaning and replacement, and performance upgrades suited to how the truck is used.
Call (435) 256-8899 or . A drop box is available for after-hours arrivals.
Frequently Asked Questions
Do you fix the 5.3L AFM/DFM lifter failure?
Yes. This is common Chevy and GMC work here. Our technicians diagnose, quote and rebuild with upgraded lifters.
Can you service my Duramax injector or CP4?
Yes. Injector replacement, CP4 fuel pump diagnostics and bypass or replacement strategies are all handled in-house.
Will you align my lifted Silverado or Sierra?
Yes. Alignment with caster correction on our top-of-the-line Hunter HawkEye Elite alignment equipment is included with every lift installation.
Do you service the Colorado ZR2 DSSV shocks?
Yes. The Multimatic DSSV dampers on the ZR2 require specialized service, and our technicians handle inspection, replacement and supporting suspension work.
Book Service
Call (435) 256-8899 or . Serving Washington, St George, Hurricane, and all of Southern Utah.