On-Site Diesel Repair

Truck repair shop

4.6 4.6 from 10 reviews

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On-Site Diesel Repair is a heavy duty and fleet repair shop in Trenton, NJ. It holds a 4.6 star rating from 10 customer reviews. Read the reviews and hours below, or call (609) 424-9544.

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

Services Offered

Air conditioningAuto engine diagnosticBatteryBrakesElectricalExhaustSteering & suspension repairTransmission24/7 Mobile Truck RepairAll Makes And ModelsAluminum WeldingDiesel Repair And MaintenanceFilter ReplacementsMachine RepairsMobile MechanicPreventive Maintenance

As listed on its Google Business Profile. Own it? Claim the listing to set your own list.

Address124 Lehigh Ave, Trenton, NJ 08619

MapOpen the map →

Phone(609) 424-9544

Websitehttps://njmobilemechanic.com/

Also onGoogle Facebook

Good to knowWheelchair accessible parkingOil changes

PaymentsCredit cards, Debit cards

Hours

See the full week

Monday	7 AM to 5 PM
Tuesday	7 AM to 5 PM
Wednesday	7 AM to 5 PM
Thursday	7 AM to 5 PM
Friday	7 AM to 5 PM
Saturday	8 AM to 3 PM
Sunday	Closed

On-Site Diesel Repair Reviews & Ratings

Customer reviews 4.6 4.6 · 10 reviewschecked 2026-09-11

5 star9

4 star0

3 star0

2 star0

1 star1

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What Car Repairs Cost in Trenton, NJ

Typical independent shop prices at New Jersey 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 filter replacement cost $60 to $225 Brake fluid flush cost $80 to $190 Differential fluid change cost $80 to $245 Coolant flush cost $100 to $230 Wheel bearing replacement cost $190 to $690 Transmission fluid change cost $140 to $390