Mobile Gears Diesel and Auto Repair

Auto repair shop

5.0 5.0 from 2 reviews

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Mobile Gears Diesel and Auto Repair is a diesel repair specialist in Fullerton, CA. It holds a 5.0 star rating from 2 customer reviews. Read the reviews and hours below, or call (714) 948-3897.

Services Offered

Air & cabin filter replacementAir conditioningAuto engine diagnosticBatteryBrakesElectricalOil changeSteering & suspension repairTransmissionAuto battery maintenanceAuto battery replacementAuto brake repairAuto brake replacementAuto maintenanceAuto power window repairAuto water leak repair

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Address621 W Valencia Dr, Fullerton, CA 92832

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Phone(714) 948-3897

Also onGoogle

Good to knowWheelchair accessible entranceWheelchair accessible parkingOil changes

PaymentsCredit cards

Hours

See the full week

Monday	6 PM to 10 PM
Tuesday	6 PM to 10 PM
Wednesday	6 PM to 10 PM
Thursday	6 PM to 10 PM
Friday	6 PM to 10 PM
Saturday	8 AM to 5 PM
Sunday	8 AM to 5 PM

Mobile Gears Diesel and Auto Repair Reviews & Ratings

Customer reviews 5.0 5.0 · 2 reviewschecked 2026-09-21

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What Car Repairs Cost in Fullerton, CA

Typical independent shop prices at California 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 $270 to $1,125 Turbo replacement cost $1,220 to $3,125 Fuel filter replacement cost $65 to $245 EGR valve replacement cost $210 to $840 Coolant flush cost $110 to $255 Transmission fluid change cost $145 to $420