Mastering Range Rover P38 Maf Sensor: A Comprehensive Guide Lnd Mss Ir Flow Meter Sensor 99 02 Discovery 03

Author Dalbo 29 Mar 2026

Loosen clip screw and release air intake hose from maf sensor Good evening everyone, having problems with my maf sensor tried sourcing one but really expensive has anyone heard of this or even tried it and had good results, the p38 range rover maf. Release 2 clips and remove sensor from air cleaner

LAND ROVER MAF MASS AIR FLOW METER SENSOR RANGE P38 99-02 DISCOVERY 03

Mastering Range Rover P38 Maf Sensor: A Comprehensive Guide Lnd Mss Ir Flow Meter Sensor 99 02 Discovery 03

Position sensor to air cleaner and secure clips Sign up if you have a question, answer or to meet like minded individuals full forum listing explore our. Position air intake hose and.

Disconnect multiplug from maf sensor

Slacken clip and disconnect intake hose from maf sensor Remove 2 bolts securing maf sensor to air cleaner Remove maf sensor and collect ’o’ ring seal. This comprehensive manual includes detailed illustrations, wiring.

In this video i change the maf / air flow metre on my 1999 range rover p38 4.6 with the bosch motronic efi system. Speed signals from the transfer box speed sensor are received as an input to the transfer box ecu which calculates whether the speed is below the threshold to allow a range change. This workshop manual covers the new range rover vehicle from introduction in 1995, and is designed to be used in conjunction with electrical troubleshooting manual lrl0329 and electrical circuit diagrams. The range rover mass air flow sensor measures incoming air to optimize fuel delivery

Land Rover Range P38 Discovery 03-04 MAF Mass Air Flow Meter Sensor

A faulty sensor can cause performance issues, poor fuel efficiency, and engine damage.

This guide will help you understand what a mass air flow (maf) sensor is, how it works, how to interpret its readings, and troubleshoot potential problems You’ll learn how to identify issues,. Hello everyone , is there anything that cause my maf sensor to fail like a electrical overload or similar , i'm on to the third one in a month now , or am i just being unlucky , all the sensors have been. As rewmer said the initial (pre clean) idle reading looked.

After reading posts on here everything pointed to the maf sensor so i disconnected it and the car started with no probs, went to breakers yard and got a secondhand replacement maf and fitted. Looking for a replacement mass air flow sensor for your discovery 2 or range rover p38 Part mhk100800 is the sensor you need. Much is written about the maf sensor on this forum but the maf does not appear to be the problem here

Maf Sensor Troubleshooting: Ultimate Guide to Fixing Issues

I have now accumulated 4 maf sensors and the one currently on the car gives an output.

P38 4.6 mass air flow senor / fault p1178 jump to latest 2.7k views 7 replies 4 participants last post by p38hse46 jul 27, 2021 p Car drives great normally but put your foot down to overtake and you get a sudden loss of. Hi gents, my 1996 p38 failed the mot last week due to very high exhaust emissions It had been running rather rich, and guzzling fuel!

However, the mechanics said it was (probably) a faulty air. Has anyone heard of using a replacement maf sensor from a p38 range rover for use in jaguar x300 thanks for any advice in advance We’re a community forum to discuss and assist on issues with every range rover model