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warrennorth
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Blown Ignition Coil
warrennorth replied to brimwin's topic in 996 Series (Carrera, Carrera 4, Carrera 4S, Targa)
hi there anyone had or heard of this problem car came in not running lots of fault codes and blown coil fuses put new fuse in and smoke came from coil pack plug cylinder 5 took coil out badly cracked and plug is all melted problem i have now is porsche dont list terminals or plug or gasket to repair the loom they do for 996 and boxster but are different sorry i forgot this is a 2003 cayenne s -
hi there i found a missing support ring inside one of the turbo feed pipes that stop it collaping when you tighten the jubilee clip so today we replaced the new hose and test drive still have same problem yes it does come up muliple fault codes p0300 p0303 p0304 and sometime p0306 very random boosts up to 0.6 then light starts flashing and if you keep foot down it bleeds off to 0.4 and hesitates and as you return to normal driving the light stops flashing . are the intercooler pipes renound for collaping then we have never experianced it is it quite common problem think i might try pump the systym up again see if hear any leaks thanks :help:
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hi there i too have these same symtons on 2003 996 turbo just seems to have this missfire hesitance at around 4500 rpm on boost or 3rd gear if you hang it out in the revs tryed new plugs;coils;air maf had engine out found 2 busted inlet buckets replaced them reset cam timing refit engine and drive now the light doesent seem to flash as long after i lift off gas but still same missfire jumps around cylinders but always on number 3 p0303 please anybody have any ideas i did replace all the inlet buckets by the way