What Toyota codes (P0420, P0301, P0171, P0304, P0011, P0299) actually mean on Toyota engines — the real cause, the common misdiagnosis, and the honest UK repair cost.
Bob's Mechanical Repairs — independent family-run garage in Birnam, Dunkeld, Perthshire. Call 01350 727 276 or email bob@bobsmechanicalrepairs.co.uk.