User Name 19 Report post Posted January 8, 2009 Hi All as ongoing problems go i think i have finally sussed it out, in passing i managed to start my car twice in a row awsome but now i have worked it out its not firing all the cylinders right as the car runs rough and you can basically take the last cylinder off and it runs the same lots of smoke coming out, the ecu i was given with the car was i 535ia and the engine was out of a 7 series, would this affect the timing or do i need to do something like slightly move the crank sensor Please help me as if i get the timing right might actually be able to drive the car without destroying it Cheers body e28 - ecu and loom out of e32 well besides ecu i was given hope thats not the prob Quote Share this post Link to post Share on other sites
BM WORLD 1283 Report post Posted January 8, 2009 ecu's are the same . Quote Share this post Link to post Share on other sites
User Name 19 Report post Posted January 8, 2009 Cheers All good but does anyone know how to check the timing on it, cause i dont think my last cylinder isnt working properly lolz Quote Share this post Link to post Share on other sites
*Glenn* 854 Report post Posted January 8, 2009 (edited) Cheers All good but does anyone know how to check the timing on it, cause i dont think my last cylinder isnt working properly lolz That would have nothing to do with timing if the other 5 are working Compression Valve clearances Distributor cap Spark plug leads Resistor cap on lead Dud injector No pulse to that injector Edited January 8, 2009 by *Glenn* Quote Share this post Link to post Share on other sites
User Name 19 Report post Posted January 8, 2009 Compression - was fine last time i checked can check this w.e Valve clearances - havnt being checked, Distributor cap - old so might get it replaced, but am going to indivigual igition coils shortly Spark plug leads - ill try another set i have Resistor cap on lead - will check this w.e Dud injector - will check this w.e - as have spares No pulse to that injector - can hear it click And thanks gives me something to do beside pull two engines out and change clutches for my sis cause i blew one trying to put the bimmer back in the garage last w.e with a flat as compressor was broken Cheers all wish we had somewhere in welly that would actually look at my car and listen when i told them what ive checked Cheers Quote Share this post Link to post Share on other sites
rxsumo 33 Report post Posted January 11, 2009 What colour is the smoke black or blue/white? Is it excess fuel or oil? If its fuel, have you got a dodgy cold start valve, which is flooding, or have you made a mistake with one of the sensors, which is effectively telling the car to continuely fire the cold start,or constantly stay in the cold running mode? Quote Share this post Link to post Share on other sites
kiwi535 538 Report post Posted January 11, 2009 page european in wellington or hutt city european in the hutt may be able to help. Quote Share this post Link to post Share on other sites
kiwi535 538 Report post Posted January 11, 2009 dodgy cold start valve ?eh...whats this?Doesnt the ecu just tell the injectors to stay open longer when the engine is cold???ie rich mixture Quote Share this post Link to post Share on other sites
rxsumo 33 Report post Posted January 11, 2009 eh...whats this?Doesnt the ecu just tell the injectors to stay open longer when the engine is cold???ie rich mixture In the older motors there is a seperate injector (big bugger) that fires an initial dose of gas to fire the car. I'm not to sure if the E34/E32 still uses this sort of setup. Quote Share this post Link to post Share on other sites
BM WORLD 1283 Report post Posted January 12, 2009 In the older motors there is a seperate injector (big bugger) that fires an initial dose of gas to fire the car. I'm not to sure if the E34/E32 still uses this sort of setup.thats right and no they later stuff doesn't use that . double check the mian ecu temp sensor is all good , Quote Share this post Link to post Share on other sites
Silver Fox 43 Report post Posted January 12, 2009 Kym, check the HT leads, I've had some problems with mine, hard to start and missing, fitted a new set and fine. Quote Share this post Link to post Share on other sites