Specifications include, but are not limited to: 1. The Contractor shall perform repairs to include, but not limited to, engine, drivetrain, body, electrical, HVAC, suspension, brakes, and wheel alignments. 2. The Contractor shall perform both electrical and mechanical diagnostics. 3. The Contractor shall perform all preventive and unscheduled maintenance and repair to include parts and labor. 4. The Contractor shall provide Original Equipment Manufacturer (OEM) parts. aftermarket parts will only be accepted when OEM are no longer available and with prior approval. 5. The Contractor shall not subcontract any repairs. 6. The Contractor is responsible for any towing charges incurred for immediate failures after repairs have been completed by the Contractor.