Subject	The failure mode for the PTU is usually 'all or nothing'
Posted by	Noncon (STL) on February 24, 2011 at 6:17 PM
	This message has been viewed 227 times.
In Reply To	damn, there's spark from the plug... posted by inf on February 24, 2011 at 03:21 PM
Message	It usually doesn't degrade, just fails. There is a PTU checkout in the manual I believe. Also try doing a search here for the term weak spark, you might find a few more suspects. KJ
Follow Ups	Number 6 Cylinder not firing, fuel smell out the exhaust - inf 13:37:28 02/24/11 Check your PTU subharness connectors (n/m) - -Grimm- 13:42:17 02/24/11 Hey Grimm. - inf 14:02:48 02/24/11 Shoot, subharness connectors are all good looking - inf 14:17:10 02/24/11 Re: Number 6 Cylinder not firing, fuel smell out the exhaust - txq45 14:26:54 02/24/11 Swapped coil packs and no change... - inf 14:54:15 02/24/11 damn, there's spark from the plug... - inf 15:21:37 02/24/11 The spark is really, really weak. - inf 15:36:59 02/24/11 Well, I think the PTU is going out. - inf 15:52:16 02/24/11 The failure mode for the PTU is usually 'all or nothing' - Noncon (STL) 18:17:56 02/24/11 that ptu diagnostic is for the older one... - inf 18:46:00 02/24/11 WTH do you mean no one's figured it out? - CoHPhasor 23:34:57 02/24/11 I've concluded so far that the number 1 and 6 ignition - inf 17:47:08 02/28/11 No codes by the way. (n/m) - inf 18:49:41 02/24/11 Fuel Injector pissing fuel instead of a fine spray (n/m) - njz 20:45:31 02/24/11 ya, that thought has passed my mind as well. - inf 22:13:55 02/24/11 What I've checked so far... - inf 19:34:53 02/24/11 i bet it is the injector - Noncon (STL) 14:57:45 02/25/11 Actually, the spark is strong new, grounded very - inf 20:00:30 02/28/11 Watch this video - njz 19:17:54 02/25/11 injector stuck open..? (n/m) - Drk93TT 09:03:18 02/27/11
Post a Followup	You cannot reply to this message because you are not logged in.