HELP!! Intermittent fault.
#1
HELP!! Intermittent fault.
WRX STI version 1 no extensive mods,Car starts and runs for about 10 mins fine then misses and back fires through exhaust and eventually dies ,wont start for 15mins then spluters into life with a bit of a misfire and will then run OK all day,playing with the alarm/immob no difference,things that have been changed before and after I got the car ,MAF ,ECU,fuel pump, crank sensor ,cam sensor,coil packs ,no ecu fault codes ,any idea? ta Colin
#7
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From: Class record holder at Pembrey Llandow Goodwood MIRA Hethel Blyton Curborough Lydden and Snetterton
Water temp sensor possibly?, as it gets hot it goes open circuit, fooling the ECU that its very very cold, hence goes very rich, and will flood a warm engine upon restart.
happenned to me, your scenario sounds similar
happenned to me, your scenario sounds similar
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21 September 2015 11:55 PM