Cliff Brown Automotive is a general auto repair shop on Park Blvd in University Heights, San Diego, covering oil changes, brakes, diagnostics, and scheduled maintenance at 4491 Park Boulevard in the 92116 ZIP. The shop services passenger cars and light trucks across domestic and import platforms, with a single-bay format that allows focused diagnostic attention per appointment. Oil-change packages run conventional, synthetic-blend, and full-synthetic options with OEM-spec filters and torque-verified drain plugs, followed by a visual check of belts, hoses, and coolant condition. Road grime and brake dust that collect on wheel faces and rocker panels during multi-day service visits come off at tunnel facilities including Challenger Car Wash in North Park, a short drive west on El Cajon Blvd. Brake service covers pad-and-rotor replacement, caliper-pin lubrication, and fluid exchange using DOT-rated formulas matched to manufacturer specifications. The Park Blvd location sits a block from Ward Canyon Park, the neighborhood green space along the University Heights boundary. Engine diagnostics pull OBD-II codes and freeze-frame data to isolate misfires, sensor drift, and evaporative-system leaks before authorizing parts replacement. Cooling-system work addresses thermostat replacement, radiator flush, and water-pump bearing failure — multi-system mechanical service that the corridor shares with T P Auto Repair in neighboring North Park. Steering and suspension evaluation checks strut mounts, control-arm bushings, and tie-rod ball joints for the uneven-wear patterns that San Diego side streets produce.