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1-13 of 14 Results
  1. Engine & Gearbox
    Hi, I accidentally unscrewed the cylinder head bolts on my T5 2.5 BNZ engine. It sounds stupid but I was going to remove the camshaft and the cylinder head bolts are located inside of the camshaft bearing caps.. This is the first time I attempt something like this. The Haynes manual claim it's...
  2. Welcome to The VW T4 Forums
    Hi All, new member... purchased a T5 2.5 BNZ 6 weeks ago. It was a delivery car here in france and has already done 1.1m km, full service and extensive service history.. It’s had an engine change at 700,000km by VW, another BNZ (8k euro!) and a new dash at 1million as the digital counter...
  3. Engine & Gearbox
    Hello all I have a t5 2.5l bnz 130 I will be getting her mapped but before that I'm upgrading her tiny turbo. But my question is, I read on here that you can fit the axd/axe camshaft in the bnz engine but what would this do? Has anyone done this and was it worth it?
  4. Welcome to The VW T4 Forums
    Hi Guys Kasver here I bought a T5 2009 based Wheelchair bus to convert into a camper and surprise , surprise have been having a few issues. As I am more used to petrol engines on a steep learning curve with a diesel engine. Also, my T5 engine is a BNZ coded one and finding it difficult to find...
  5. Engine & Gearbox
    Hi I Have got a t5 2.5 130bnz which has developed a misfire about 1800-2000 Rpm it is there when the engine is cold from start up right through till up to temperature through all gears it judder but only at 1800-2000rpm No fault codes logged, no lights on I have removed an had the injectors...
  6. Engine & Gearbox
    Trying to track down wiring diagrams for the AXD 2005-2006 and the BNZ 2009. Anyone have a clue where to find these?? regards Jonny
  7. Engine & Gearbox
    Hi All, I hope for some advice please, I recently felt / noticed that changing between 1st and 4th gear it felt like my engine was pulling / rocking too much. Also when accelerating or decelerating so very slightly I can feel and hear the the engine / gearbox clunk, more like a jolt. So I...
  8. Engine & Gearbox
    Hi, Have been reading many threads on which oil to use. It seems that there are many (possibly conflicting) opinions. Somehow I am a bit perplexed as to why I can't go on a VW web-site, type in some codes from the vehicle identity and get back all the information on parts I need to service the...
  9. Engine & Gearbox
    Hi guys. So I have a 08 2.5 bnz 4motion, at the beginning of the year I had a straight through exhaust egr delete, darkside front mount cooler and piping and a remap, all was well with the van but after a couple of weeks the turbo started playing up so I fitted a boost gauge to see what was...
  10. Engine & Gearbox
    Hi this is my first post so bear with me. She's a 2009 vw t5 2.5 tdi 130 with 175k on the clock, she's been well loved, oiled, washed, waxed and serviced throughout her life. The story goes like this; so the poor old girl developed a poor start, I was cranking her for about 15 to 30 seconds...
  11. Engine & Gearbox
    Hello all, Just say what a fantastic site full of knowledge and wisdom and I could do with some of your help. I have a T5 2.5 BNZ engine 2006 that had a water pump go that milled the internal casing and sent metal through the engine. I was advised. To go for a replacement engine and turbo...
  12. Engine & Gearbox
    This is the sticker on my engine. The service booklet also says BNZ on it so I've always thought that I have a BNZ. However, when I did a vagcom scan today I was surprised to see this: Address 01: Engine Labels: 070-906-016-BPC.clb Now is it just a coincidence in their labelling or is...
  13. Engine & Gearbox
    Right here we go........................................ my story of woe and wishing the weather had been better. ! Driving home from changing my reg down at pompy when sounded like a bag of bolts - seriously a bag of bolts. So stop and green flagged home. Sounded as though one cylinder not...
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