Rich and Lean

Rich & Lean

info info info

Rich

Coolant sensor incorrectly reporting back that the engine is cold. Faulty Lambda sensor/and or leak in the exhaust system making the lambda sensor read incorrectly. Heavily soiled air filter. Possibility of dodgy a dodgy TPS although you should feel this when accelerating Possibility of a dodgy MAP sensor

Lean

Clogged fuel system/fuel filter/knackered fuel pump/partially blocked injectors. Dodgy Lambda sensor Inlet manifold leak IACV leak/issue