Faulty mass air flow sensor range rover classic

How to clean or replace a Mass Flow Sensor save hundreds of dollars by doing it yourself. You only need tool that's it!

Mass Air Flow Sensor on a Land Rover LR Discovery, Range Rover Sport or other Land Rover models is a very quick and simple process. I usually clean the MAF on my vehicles every year.

I quickly show how to clean the LRAir Flow Sensor Assembly. This is a very quick and easy procedure that you may already know, but if not, it is worth knowing.

I checked the fault codes. What a relief they all disappeared.

BMW Range Rover Mass Flow Sensor How to Fix

Usually indicates a bad fuel injection coolant sensor. May also indicate a bad engine thermostat or a stuck viscous fan clutch.

A malfunctioning MAF sensor can cause a wild up/down engine idle speed (say, 0-0rpm). This might be caused by a loose harness connection or by a damaged or contaminated sensing wire.

Air-mass Meter upgrade from Howire to Gems.

Land Rover vehicles were equipped with a fault code display module (Lucas 17EM). This was located near to the ECU, and so was usually under the right-hand seat, or under the right-hand side of the dashboard.