Rich and Lean

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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

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