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Forum: C4 ZR-1 Technical Postings 10-22-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

new parts list
Fuel pumps
fuel filter
Oxigen sensors both sides
Accel Injectors
New coils
2 sets of plugs

and just for fun a new stereo and Nitto drag radials...LOL
Forum: C4 ZR-1 Technical Postings 10-21-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

Jeff I thank you for your help, I was only mad you would not call me back or answer emails except to say you would call and never did, But no big deal you were doing a stranger a favor and I do thank...
Forum: C4 ZR-1 Technical Postings 10-21-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

just to be clear on my last post I am very thankfull for everyone that offered ideas, I am taking about the guys that claim to be the experts
Forum: C4 ZR-1 Technical Postings 10-21-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

Ok guys, after $2000 of parts and Jeffvette even gave up helping me or returning my calls, I took it to the local dealer, turns out the PCM conector had poor terminal tension, they removed the bad...
Forum: C4 ZR-1 Technical Postings 10-17-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

well had the problem before I changed the coils, I 100% have spark, and yes please keep the ideas coming
Forum: C4 ZR-1 Technical Postings 10-17-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

flow chart in the FSM for a DTC 62? ???

Quad drivers??
Forum: C4 ZR-1 Technical Postings 10-17-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

wow, ok so if I pull the valve cover I cant see it? car only has 30,000 miles
Forum: C4 ZR-1 Technical Postings 10-16-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

good call, but wouldn't a compression test show if a valve was not opening? I am asking?? I don't know
Forum: C4 ZR-1 Technical Postings 10-16-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

oops...
Forum: C4 ZR-1 Technical Postings 10-16-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

I will look, thanks
Forum: C4 ZR-1 Technical Postings 10-16-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

we are ohming the inj from yhr computer so the conection should be good, but thenk you,,,I am open to all ideas, might even take it to the chevy dealer,,,LOL
Forum: C4 ZR-1 Technical Postings 10-16-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

well I swapped 2 inj and #6 still does not fire, so ust be ecm?? where do I get one of those?
Forum: C4 ZR-1 Technical Postings 10-16-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

yes thanks,,,I am goign to switch one of them
Forum: C4 ZR-1 Technical Postings 10-16-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

I am 100% sure of spark, but injector ohmes ok, could it still be bad? they are brand new
Forum: C4 ZR-1 Technical Postings 10-16-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

have changed plugs 2 times, and I ohmed? the inj and at 14, would it ohme ok and still not work?
Forum: C4 ZR-1 Technical Postings 10-16-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

ECM??? is that the one under the plenum? how do I test? replace?
Forum: C4 ZR-1 Technical Postings 10-15-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Re: 1 Cyl miss, out of ideas, might sell cheap..LOL

forgot to add also did a compression test, 180lbs
Forum: C4 ZR-1 Technical Postings 10-15-2009
Replies: 47
Views: 6,429
Posted By Spanky1965
Unhappy 1 Cyl miss, out of ideas, might sell cheap..LOL

heres the story, have miss on cyl #6,

I have so far changed fuel pumps, fuel filter, new Accel inj, new Borg Warner coils, checked all vacuum lines, new NKG spark plugs, New Oxygen sensors....
Forum: C4 ZR-1 Technical Postings 09-17-2009
Replies: 69
Views: 15,587
Posted By Spanky1965
Re: bad stutter at 2000 rpm, only power key on

Jeff how do I contact you?
Forum: C4 ZR-1 Technical Postings 09-17-2009
Replies: 69
Views: 15,587
Posted By Spanky1965
Re: bad stutter at 2000 rpm, only power key on

Ok guys I am about to give up, anyone want to fly to Springfield Missouri and fix this thing? I will pay
Forum: C4 ZR-1 Technical Postings 09-11-2009
Replies: 69
Views: 15,587
Posted By Spanky1965
Re: bad stutter at 2000 rpm, only power key on

well thats what I was thinking, but I was thinking I should change coils also, but my concern is could it be a bad comp?
Forum: C4 ZR-1 Technical Postings 09-11-2009
Replies: 69
Views: 15,587
Posted By Spanky1965
Re: bad stutter at 2000 rpm, only power key on

yes they were warm, not real hot, here is the strange part was running perfect on normal power before today, now after all this it runs like crap all the time, sounds like runing on 6 or 7 cyl???
Forum: C4 ZR-1 Technical Postings 09-09-2009
Replies: 69
Views: 15,587
Posted By Spanky1965
Re: bad stutter at 2000 rpm, only power key on

Fuel presure is 50lbs, turn off key goes to 48 and sits there for over 5 minutes. with running its at 42, when you stab the gas it jumps up to 50. drops back to 42 at idle, and if you turn off the...
Forum: C4 ZR-1 Technical Postings 09-09-2009
Replies: 69
Views: 15,587
Posted By Spanky1965
Re: bad stutter at 2000 rpm, only power key on

ok, 12.7-13.2 on all 16 injectors
Forum: C4 ZR-1 Technical Postings 09-04-2009
Replies: 69
Views: 15,587
Posted By Spanky1965
Re: bad stutter at 2000 rpm, only power key on

ok so what should I do next? please
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