Precision Automotive in Grantville specializes in Honda, Acura, Toyota, and Lexus mechanical service from Suite B at 5841 Mission Gorge Road, San Diego, 92120. Owner Mark Chapman founded the shop in 2007 and runs a focused operation that also services Audi, Volkswagen, BMW, Mini, and Volvo, making this one of Grantville's most versatile import-repair facilities. Breakdown recovery into the shop coordinates through Angelo's Towing San Diego, which runs flatbed and wheel-lift trucks out of the same Grantville corridor. The service list covers factory-scheduled maintenance, brakes, clutch replacement, charging and starting systems, steering and suspension rebuilds, timing-belt and timing-chain replacement, and full engine rebuilds. Check-engine-light diagnosis uses manufacturer-specific scan tools for Honda and Toyota OBD-II protocols, pulling proprietary fault codes that generic scanners miss, and EFI and electrical diagnostics trace wiring faults across the full engine-management system. Mission Gorge Road is San Diego's auto-repair backbone through Grantville, and this shop sits at the Fairmount Avenue intersection just off Interstate 8, within a half-mile of Mission San Diego de Alcala. Post-repair paint correction and interior reconditioning routes through 3Diamond Auto Care, which operates a ceramic-coating and detail bay less than a mile north on Mission Gorge. The best auto repair in San Diego's 92120 ZIP for Japanese-make timing-belt intervals runs the 60,000- and 105,000-mile services on Honda J-series V6 and Toyota 2GR-FE engines, two of the most common interference-engine platforms in the San Diego fleet. Full engine rebuilds include head resurfacing, valve-guide replacement, and piston-ring fitting with bore measurements taken to one-ten-thousandth of an inch.