Chris Langdon 0 Posted June 14, 2007 I have a hot start problem, as its ok when cold but when hot takes ages to start especially if i dont give it any throttle and it has been getting worse. Tonight tryed firing it up and will not start (cranks over but dont fire up) and ive just recently replaced the fuel filter, any idea what it could be i would be most grateful!!!! Quote Share this post Link to post Share on other sites
vr6storm 0 Posted June 14, 2007 if its a VR it sounds like the temp sensor is kaputt Quote Share this post Link to post Share on other sites
Chris Langdon 0 Posted June 15, 2007 yeah it is a vr and done'nt fire up at all now cold or hot didnt know if it was a fuel problem, ie pump injectors. Quote Share this post Link to post Share on other sites
Chris Langdon 0 Posted June 15, 2007 changed over the temp sensor and still nothing, scratching my head a bit now!!! Quote Share this post Link to post Share on other sites
vr6storm 0 Posted June 15, 2007 changed over the temp sensor and still nothing, scratching my head a bit now!!! there's 2 temp sensors btw........one for the ECU and the other for the gauge..........best get it checked on VAG-COM to see which one you've to replace(tho the guage one won't have any effect on starting) Quote Share this post Link to post Share on other sites
Supercharged 2 Posted June 16, 2007 Also worth changing (or reseating / cleaning if you can) the 2 critical relays - Fuel Pump and ECU Quote Share this post Link to post Share on other sites
Chris Langdon 0 Posted June 18, 2007 Right story so far ive checked the temp sensor to ECU the fuel relay, and i was speaking to crasher at the weekend and he and acouple of others said to change ignition switch, still nothing, so could it be the coil pack???? go to have to get it scanned, any ideas please drop me a line regards Chris Quote Share this post Link to post Share on other sites