2026-07-22 · 4 min read
Honda CR-V 1.5T Carbon Cleaning Malaysia — When & Cost
Honda CR-V RW 1.5T direct injection creates intake carbon. Symptoms, cleaning methods and Bandar Sri Damansara workshop costs.
CR-V 1.5T VTEC Turbo uses direct injection — fuel is injected directly into the cylinder, bypassing the intake valves. This means no detergent-laden fuel washes the valves; carbon builds up over time.
Carbon cleaning guide for CR-V
Walnut blasting or chemical induction cleaning every 60,000–80,000 km. Symptoms of heavy carbon buildup: rough cold idle, hesitation at low RPM, slight misfire codes. Induction cleaning (chemical solvent method): RM250–350. Walnut blasting (most thorough): RM600–900. Use premium RON97 fuel to slow accumulation.