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Subject Cyl 2 no fire - demon posessed :0
     
Posted by bartz32tt on March 27, 2010 at 11:20 PM
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Message Now that I've got your attention...I've been tracing this problem for a
while now. I have confirmed spark and compression test will be done
tomorrow. Here's what I've done:

-replaced all spark plugs
-ecu clear of all codes except o2 sensor
-replaced/tried switching coil pack
-plenum pull/injector replacement (rebuilt from Z1)
-bypassed ptu subharness
-replaced ptu/cleaned connectors (used eBay "verified working" ptu)
-replaced coil pack connector
-replaced injector connector
-cleaned cas
-injector ohms 12.1@ injector and @ ecu subconnector
-verified ecu signal to injector with 12v led
-observed injector "tick" while engine running

Anyone know any good z mechanics in Iowa? How feasible would it be to
send my injector off for a flow test? How can I be sure my injector is
firing and not clogged? Does this sound like a ptu issue?
If anyone can offer any tips/advise I'd greatly appreciate it.

     
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