
Originally Posted by
Defender130
Hi folks,
I have a 98 Freelander with an 'L' series diesel engine. I need to keep the starter winding over for at least 30 seconds to start it whilst it tries to fire. Sometimes it won't fire at all, but when it does, it runs rough for a a good 15 seconds after then revs very high before settling down to idle. Sometimes after the high rev it'll just dies.
When the ignition is first switched on, there is a loud, fast tapping sound that seems to come from the top of the injector pump (kind of like on old SU fuel pump), that continues however long the ingnition is turned on.
If bought the vehicle in this condition (for a VERY low price), and have no idea if the tapping noise is normal. Can anyone confirm if this noise is normal and if not, make suggestions on a fix ?
Does anyone have any info on the internals of the ECU and VP37 injector pump ?
Thanks, Paul
Hi Paul
Where are you - I assume that it is hot like it is here in Canberra so glow plugs should only glow for a second or two - I can start my car immediately so at our current temps the car should start immediately even if the glow plugs were dodgey - so 30secs is too long for this time of year and it should start immediately and not be trying to start - I would start with the glow plugs but I suspect the injectors might need doing over as well. When starting and revving high is not normal - should only go to idle - I had a problem this week with the coolant temp sender for the ECU which makes the car revs to 1800 rpm but the check engine light came on - with the issues you have I would expect that your check engine light should be on. If it is not coming on this again could indicate dirty injectors and or a glow plug issue.
The loud tapping sound - is it tapping or a loud buzz. A loud buzz is supposed to be there as it is a solenoid in the injection pump - if it continues after the ignition is turned off I am not sure. I suspect it is the solenoid as it does sound a bit like a fast clicking su fuel pump and it should be normal.
The engine is electronic in that the ECU governs the injector pump rather than the injectors in a TD4.
This week I have been having issues - see my Freelander Check engine light thread - I researched all ECU/injection related issues using the RAVE CD - available for a small price on this website - it goes into great detail covering most of the issue you have addressed. I suggest you get it.
The L series engine a real solid performer with virtually no issues - sounds like your engine just needs a going over - I suggest you get it to a stealer and get the ECU codes read and cleared as the ECU remembers faults and does not clear itself - cost me $50.
If you are new to freelander the main issue you need to watch is the condition of the viscous coupling which is overworked and can fail causing the IRD (transfer case) to fail - not a real issue as long as you know about it. Send me an e-mail and I can tell you all about it.
Cheers
Gazz
REMLR 243
2007 Range Rover Sport TDV6
1977 FC 101
1976 Jaguar XJ12C
1973 Haflinger AP700
1971 Jaguar V12 E-Type Series 3 Roadster
1957 Series 1 88"
1957 Series 1 88" Station Wagon
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