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Home > Technical > p1295-11 reduced engine performance |
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PRadd Member Since: 09 Apr 2020 Location: East Lancs Posts: 359 |
Is the new diesel filter a genuine Land Rover one? Or aftermarket?
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12th Aug 2021 3:14 pm |
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stistus FL2 2009 Member Since: 21 Sep 2019 Location: oslo Posts: 53 |
Its an aftermarket part. But will that give injector problems fault codes? |
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12th Aug 2021 3:36 pm |
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Jagracer Member Since: 22 Feb 2019 Location: east anglia Posts: 196 |
Hi, I would have a look at the Turbo Actuator. It has a habit of stripping the nylon gears due to a sticking linkage and carbon filled turbo vanes and also carbon filled EGR Valve. It also causes the Intercooler Pipes to burst due to over pressure.
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13th Aug 2021 12:56 pm |
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stistus FL2 2009 Member Since: 21 Sep 2019 Location: oslo Posts: 53 |
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13th Aug 2021 2:22 pm |
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Jagracer Member Since: 22 Feb 2019 Location: east anglia Posts: 196 |
Hi, interesting readout! My guess is that the particulate filter is completely blocked. 80,000 miles is a long distance without regeneration. The engine oil temperature would suggest that all the oil is carburised. It should be no more than 140 degrees centigrade, or less. The engine, from the readout, needs a forced regeneration, you will need a dealer level diagnostics to do it. After regeneration the engine oil needs to be renewed. You might also have a leak in the DPF filter pipes connecting the DPF to the differencial pressure valve. The pressure is low, so suggesting the filter is blocked. Ad-Blu tanks only last around 80k miles, is it leaking?
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13th Aug 2021 5:46 pm |
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stistus FL2 2009 Member Since: 21 Sep 2019 Location: oslo Posts: 53 |
Thank you so much for your detailed answer.
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13th Aug 2021 6:56 pm |
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Jagracer Member Since: 22 Feb 2019 Location: east anglia Posts: 196 |
Hi again, a failing Haldex coupling can give some funny symptoms. The actuator I mentioned is on the Turbo body with a black plastic lid. The Haldex can lock with a jerk, then release. The clutch plates break up and block the ports internally. Cheap oil is not recommended for these engines unless you change the oil every 3000 miles, but the correct recommended oil is better. I have just changed a hydraulic locked engine on a 2009 FL2. I think it pumped oil from a failed turbo bearing. It had no fault codes, but it does not have a DPF fitted either. I hope you can find someone to do a proper scan. Have a look on other Land Rover forums for someone in Norway to help out. The software is Ford based, so a Ford garage might be able to help. Good Luck, Paul |
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13th Aug 2021 7:25 pm |
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BossBob Member Since: 30 Sep 2010 Location: Bristol Posts: 1384 |
Don’t scrimp and save on oil, tyres or brakes. Seems daft to do that when we’re talking about what was a fairly expensive car when new. Age will not have reduced the quality of the oil that it needs. If anything it needs even better now with all the wear that has taken place! |
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13th Aug 2021 7:38 pm |
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PRadd Member Since: 09 Apr 2020 Location: East Lancs Posts: 359 |
Ad-Blu? in a TD4? No Ad-Blu on mine 2014 Freelander 2 TD4 Manual Dynamic 1956/7 88" Series One Land Rover 1956/7 88" Series One Land Rover - undergoing restoration |
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14th Aug 2021 10:51 am |
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stistus FL2 2009 Member Since: 21 Sep 2019 Location: oslo Posts: 53 |
A little update regarding this big issue.
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28th Sep 2021 7:01 pm |
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Jagracer Member Since: 22 Feb 2019 Location: east anglia Posts: 196 |
HI, glad its now running better. I think you need to be sure the EGR valve is working, as it eventually knocks out the Turbocharger by giving it incorrect signals and your emmissions will not be consistant. The EGR valve will stick if the engine has done mostly short low speed journeys. The carbon will also make the throttle valve stick. These engines need to be run at constant speeds of around 70 to 80 miles an hour for long periods to stop carbon build up. The only time that I have had no trouble with a diesel is when I was travelling 1000 miles a week to and from work. Leaving the fuel cap off suggests the Fuel Tank breather system is faulty, and you are getting fuel starvation to cause a stutter. ( I have just thought, is it a petrol or diesel engine?) |
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29th Sep 2021 1:49 pm |
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stistus FL2 2009 Member Since: 21 Sep 2019 Location: oslo Posts: 53 |
can egr cause prblems even if i have blinded it? yes the car isnt often used for long journeys, mostly because i dont dare to take it to the cabin for an example;)
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29th Sep 2021 5:35 pm |
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Jagracer Member Since: 22 Feb 2019 Location: east anglia Posts: 196 |
Hi again. Most of the faults I have seen relate to 2008 FL2's. I have had similar problems on our 2008 FL2. It seems that the Air Box can rub through the wiring loom just under the front of the engine fuse box, left side of the engine bay on UK cars. THis causes a Can Bus fault. The ECU programming appears to have been updated over the years by Landrover, so the EEProm in the fuse box behind the glove box is your starting point, as you have an intermitant loss of Can Bus communication with the instrument panel. It is, from the readout you gave invoking Crash Mode, which disconnects the CanBus. Your Lamda should read 2v with a hot engine, so yours is out of range, which upsets emmisions. |
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30th Sep 2021 9:13 am |
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stistus FL2 2009 Member Since: 21 Sep 2019 Location: oslo Posts: 53 |
Hi. And thanks for your reply. My technical knowledge in car language is minimum. But for what I understood I should go over the wires going under the air filter housing. But what u mean after that I don't understand completely.
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30th Sep 2021 10:17 am |
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