Maddog Mobile Diesel Repair

Diesel engine repair service

4.9 4.9 from 61 reviews

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Maddog Mobile Diesel Repair is a diesel repair specialist in Shelbyville, MI. It holds a 4.9 star rating from 61 customer reviews. Read the reviews and hours below, or call (269) 539-2339.

Photo from maddogmobiledieselrepair.com, this business's own website.

Services Offered

Air Filter ChangeAll Types Of Mechanical ServicesBattery ServicesBrake ServicesComputer DiagnosticD O T InspectionDepartment Of Transportation InspectionDiesel Engine RepairDiesel Truck RepairDiesel VehicleElectrical Diesel Repair ServicesFuel System CleaningGearbox Fluid ReplacementHeadlight & Taillight ServicesHeavy DutyHeavy Haul

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Phone(269) 539-2339

Websitehttps://maddogmobiledieselrepair.com/?utm_source=omg-gbp&utm_medium=webclick

Also onGoogle

Good to knowOil changes

PaymentsCredit cards, Debit cards

Hours

See the full week

Monday	Open 24 hours
Tuesday	Open 24 hours
Wednesday	Open 24 hours
Thursday	Open 24 hours
Friday	Open 24 hours
Saturday	Open 24 hours
Sunday	Open 24 hours

Maddog Mobile Diesel Repair Reviews & Ratings

Customer reviews 4.9 4.9 · 61 reviewschecked 2026-09-22

5 star59

4 star0

3 star0

2 star0

1 star2

What Customers Mention

The topics that come up most in its Google reviews, and how many reviews raise each one.

Friendly staff 9Knowledgeable mechanic 6Quick response 6Mobile repair 5Quick arrival 5Work quality 5Thoroughness 3Oil filter replacement 2

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What Car Repairs Cost in Shelbyville, MI

Typical independent shop prices at Michigan labor rates, parts and labor, for a midsize car. Each guide shows the price for your vehicle and what to ask before you pay. See all 91 repair cost guides.

Fuel injector replacement cost $240 to $1,005 Turbo replacement cost $1,115 to $2,845 Fuel filter replacement cost $50 to $205 EGR valve replacement cost $180 to $740 Coolant flush cost $90 to $210 Transmission fluid change cost $120 to $360