Riyadh Injector Cleaning Quick maintenance for all cars (Japanese - Korean - American - Chinese) Comprehensive filtration for all gasoline and diesel cars) With the best specialized materials, including for gasoline engines: - Spark plug change - Spark plug wire change - Coil boot change - Fuel filter change - Air sensor cleaning - Throttle body cleaning - Manifold cleaning - Catalytic converter cleaning - Injector cleaning - Valve cleaning - Cleaning the air passage inside the engine - Cleaning the combustion chamber and piston crown - Cleaning and polishing the exterior of the engine - Manifold cleaning - Catalytic converter cleaning - Injector cleaning, valve cleaning - Cleaning the air passage inside the engine - Cleaning the combustion chamber and piston crown - Cleaning and polishing the exterior of the engine - Throttle body programming - Computer diagnostics and for diesel engines: - All fault diagnosis - Diesel filter change - Injector cleaning - DPF cleaning - Manifold cleaning - Complete air passage cleaning