Besides that, your Land Rover will most probably have four oxygen sensors: one before and one after each catalytic converter. The steps for replacing each one is basically the same. These are the steps: - Raise the vehicle using the car jack to gain access. - Locate the oxygen sensor. Screw on the new one. Start engine, it will fire instantly, DO NOT touch the accelerator as this will draw too much fuel and the engine will die before it fills the new filter and bleeds it. It will sound a little rough after a few seconds as it starts to get starved of fuel a bit, then it will idle normally. Job done. Video: Fuel Filter Service On Range Rovers, Defenders And Discovery I. Watch Doug, our Land Rover Master Technician, explain the process involved in replacing the fuel filter for a 1995-1998 Range Rover 4.0 or 4.6 (P38) with GEMS Engine. Using kit # ESR4065, it is recommended that the fuel filter be replaced every 60,000 miles. The average price of a 2017 Land Rover Discovery Sport fuel filter replacement can vary depending on location. Get a free detailed estimate for a fuel filter replacement in your area from KBB.com trying to replace fuel filter on land rover discovery 1995. need to disconnect fuel pump relay located in panel below front passenger seat. picture/instructions say it is blue. everything in the area … read more Also.. totally remove the black plastic PCV fitting in the rocker cover and throw it away since you will have the metal PCV installed in the intake manifold. MIKE. - 2001 Discovery 2 SE (NAS LHD) “MYRTLE”, 115K miles, CDL, 4.0L V8, NGK Iridium IX plugs/Taylor “409” 10mm leads, PCV mod, 180* T-stat/Hayden fan clutch/Dorman fan, Option B Location. Arad/Romania. Oct 8, 2019. #6. The Td5's management is completely different than a 300tdis in the td5's fuel map there is a injection limiter based on the FT input, as it goes above 70*C the ECU is reducing the IQ more and more with each additional degree to protect the engine and it looses power. The average price of a 2015 Land Rover Discovery Sport fuel filter replacement can vary depending on location. Get a free detailed estimate for a fuel filter replacement in your area from KBB.com Testing and diagnosing the high pressure fuel pump on land Rover LR4 vehicles using Autologic's DrivePRO. In this video, how to test and diagnose the high pressure fuel pump in Land Rover LR4 models is shown. Pump pressure can be used to diagnose a weak or failing pump. The pressure reading are easily displayed using Autologic's DrivePRO. Fuel System. This section is for the fuel delivery and return system on the diesel, V6 and V8 petrol Discovery 4 models. We cover everything in the fuel system from the fuel filler neck & cap, pump, sender and tank to the air inlet and fuel injection systems. AMHGj.