Steven's Bay Area Diesel offers many services to meet your automotive needs. Stop by to have your vehicle serviced today!
Complete Computerized Engine Scanning - Steven's believes in having the right tools for every job. We offer complete computer diagnostic scanning with our laptop that is fully updated with factory-supported software for Cummins, Caterpillar, International, Isuzu, GMC, Detroit, Mercedes Benz, Dodge, Ram, Mitsubishi-Fuso, and Ford.
Air Brake & ABS Systems - Repairing of all brakes, be it hydraulic or air. Whether you have Bendix & Wabco ABS system, we have the right tools to handle all repairs. Drum and Rotor turning done in-house for faster turn around time.
Welding - At Steven's we can weld aluminum, steel, cast iron, and stainless.
Wheel Alignment - Your vehicle’s wheel alignment is well-known to affect steering and handling. But did you know that a proper 4 wheel alignment greatly reduces tire wear and can optimize your fuel economy? With an alignment from Steven's, you will have a much smoother ride for a safer, and more secure drive.
Cylinder Head Resurfacing - In house resurfacing of cylinder heads, intake and exhaust manifolds, flywheels, brake drums, and rotors.
Steam Cleaning - We offer steam cleaning of trucks and equipment in our 40x30 foot EPA friendly steam cleaning pad that features a Water Maze Recycling System. Our system allows either hot water with 3000 psi spray, or 300 degree steam cleaning.
Fuel System Diagnostics & Repairs

Diesel Smog Testing - Steven's can perform diesel exhaust smoke opacity test for truck of all sizes. All testing is done conducted in accordance to the SAE J1667 test procedure. Under this program, owners of California-based truck and bus fleets with two or more heavy duty diesel vehicles (gross vehicle rating over 14,000 pounds; except for 1998 and older, the rating is over 6,000 pounds) to conduct annual smoke opacity and tampering self-inspections for all of their vehicles.

Heavy-Duty Diesel Vehicle Enforcement

Front End Repair - We offer inspection and repairs of front end suspension and steering components on Class A, Class B, and Class C trucks, including 4WD front axle ball joints, inner axle tube seal replacement, front drive axle shafts and u-joints.
Lube, Oil & Filter Service/BIT - We offer maintenance services from a basic lube, oil and oil filter up to full major service.
Brake & Lamp Certification - Steven's is a certified inspection station for vehicles over and under 14,000 GVW, from motorcycles to A,B, and C Class trucks. We can cover your needs to be certified for DMV registration requirements.
Engine Repair - We offer complete in-frame and out of frame engine overhauls. We believe that many times a diesel engine can be repaired and a complete overhaul is not needed. We repair all makes and models of diesel engines, be it in a truck or Power Plant system.
PTO & Hydraulics - Power Take Off rebuilding and installation, hydraulic pump replacement and installation available for tow truck, dump truck and end dump applications. Installation of complete wet-line kits also available.

Trailer, Lift Gate & Roll-up Door Repairs - Removal and installation of rail or tuck away lift gates. Repair on hydraulic or electric systems of gates. From replacing a complete door and rail system to replacing a single door cable, we can handle all the repairs for you.

Preventative Maintenance Schedule - Whether you have a single truck, or a fleet of trucks we can tailor a full maintenance program to suit your needs.
Differential / Axle and Transmission / Clutch Repair & Replacement - Steven's performs diagnostic services, repairing, rebuilding and replacement of clutch, manual transmissions, and transfer cases, as well as installation of rebuilt automatic transmissions.  Brand names covered: Allison, Spicer, Fuller, Rockwell, Eaton Mid-Range, New Process, Borg-Warner, and New Venture. If you've had performance engine work done to your pick up or 4WD and your automatic trans needs to be upgraded. Rebuilding and repairs of 2WD and 4WD differentials, power divider, thru-shafts, axle shafts, wheel bearings and seals. We can also re-ratio your 4-wheeler using OE quality ring and pinions. Off-roaders and  service truck owners, we can install a posi-traction differential to help you get to the toughest job sites, or your favorite fishing hole. Driveshaft repair and u-joint replacement available.
Air Conditioning Maintenance & Repair - Whether you need your A/C system re-charged because it no longer blows cold air, or you need to have your system repaired, we can help you. Older systems that used the R-12 freon can be converted to the new R-134 currently being use in all A/C systems. We have the proper equipment to evacuate and re-charge all Air Conditioning systems.  Refrigerated Trailer reefer unit repair.

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