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Forum: C4 ZR-1 Technical Postings 04-10-2017
Replies: 18
Views: 5,765
Posted By george henry
Re: fuel flowing from air intake

@ karlaw: you may want to start your own discussion thread so people will see your post
Forum: C4 ZR-1 Technical Postings 04-08-2017
Replies: 18
Views: 5,765
Posted By george henry
Re: fuel flowing from air intake

Just a follow up: replaced fuel pressure regulator, all ok now. Thanks to you all for your help ! :-D
Forum: C4 ZR-1 Technical Postings 01-19-2017
Replies: 18
Views: 5,765
Posted By george henry
Re: fuel flowing from air intake

FYI: When this repair is complete I will be posting the car for sale on this site with more info and pics: $15,900 or best offer.
Forum: C4 ZR-1 Technical Postings 01-19-2017
Replies: 18
Views: 5,765
Posted By george henry
Re: fuel flowing from air intake

Did you just change out the regulator or was there something else you had to do to complete the repair?
Forum: C4 ZR-1 Technical Postings 01-18-2017
Replies: 18
Views: 5,765
Posted By george henry
Re: fuel flowing from air intake

Thanks for the info. I'll try the pressure regulator first. Anybody else seen this happen?
Forum: C4 ZR-1 Technical Postings 01-14-2017
Replies: 18
Views: 5,765
Posted By george henry
Question fuel flowing from air intake

1990 ZR1: Started engine but after about 2 minutes it stalled. Tried to restart but no luck. Smelled gas and found large puddle at front of car. Removed air filter and found large amount of fuel...
Forum: C4 ZR-1 Technical Postings 11-02-2010
Replies: 17
Views: 7,232
Posted By george henry
Re: 90 Z Running Bad

Accell part number is 150121. For the primaries or secondaries, I can't remember which, you just have to cut off a little plastic nub on the clip so they fit the harness. You should probably replace...
Forum: C4 ZR-1 General Postings 12-29-2007
Replies: 62
Views: 5,816
Posted By george henry
Re: Are we including new ZR1 on this board?

When I bought my Z I didn't know what a ZR1 was or why it was special. It was in a lot with a bunch of other Vettes. I have since learned much and the registry has been very helpfull. The ZR1 name...
Forum: ZR-1 Net Registry Club News 12-05-2007
Replies: 66
Views: 19,552
Posted By george henry
Re: Should we keep the ZR-1 Net or Forum?

Keep the forum. I'm not even sure what the listserv is.
Forum: C4 ZR-1 Technical Postings 09-10-2007
Replies: 5
Views: 5,531
Posted By george henry
Re: Hub bearings?

Greetings. I replaced a rear hub assembly 2 years ago on my 90 ZR1 with TIMKEN hub assembly #513020. Was about $150. No problems since.
Best regards, George.
Forum: C4 ZR-1 Technical Postings 07-28-2007
Replies: 12
Views: 8,085
Posted By george henry
Re: ACCEL injectors

Ccmano's injector description is good but he has them reversed. The primaries seal to a larger o-ring in the injector housing while the secondaries seal to the small o-ring at the bottom of the...
Forum: C4 ZR-1 Technical Postings 07-23-2007
Replies: 12
Views: 8,085
Posted By george henry
Re: ACCEL injectors

Thanks Hans. I'll sleep better now. Looks like our cars were born very close together.

George
Forum: C4 ZR-1 Technical Postings 07-21-2007
Replies: 12
Views: 8,085
Posted By george henry
ACCEL injectors

Greetings all. Just wondering if anyone has a comment on this:Just read Roger E's post about using the outer slot on the injector for the clip to the fuel rail (the slot next to the o-ring?) I just...
Forum: C4 ZR-1 Technical Postings 07-15-2007
Replies: 43
Views: 14,233
Posted By george henry
Re: fuel injectors

Just read Roger E's post about using the outer slot on the injector for the clip to the fuel rail (the slot next to the o-ring?) I just pushed them into the rail and used the slots that look like...
Forum: C4 ZR-1 Technical Postings 07-14-2007
Replies: 43
Views: 14,233
Posted By george henry
Thumbs up Re: fuel injectors

Hello. Just replaced all 16 injectors with Accel part number 150121 from Atlantic Speed for about $500. This took care of my high idle problem as well as a bad lack of power (bad stumble when the...
Forum: C4 ZR-1 Technical Postings 07-14-2007
Replies: 43
Views: 14,233
Posted By george henry
Thumbs up Re: fuel injectors

Hello. Just replaced all 16 injectors with Accel part number 150121 from Atlantic Speed for about $500. This took care of my high idle problem as well as a bad lack of power (bad stumble when the...
Forum: C4 ZR-1 Technical Postings 04-27-2007
Replies: 7
Views: 3,122
Posted By george henry
Re: Cooling System Flush

Greetings. On the antifreeze thing: read somewhere to be sure it is "silicated" to meet GM 1825-M spec to be easy on the head gaskets. Apparently some of the green stuff is not silicated. Anybody...
Forum: C4 ZR-1 Technical Postings 04-02-2007
Replies: 85
Views: 20,063
Posted By george henry
Re: Fuel Injectors

OK, need a little clarification here. I'm about to replace all my injectors in 1990 #1507 with Accels ($27 each at Auto Shop racing engines). I called Haibeck about these o-rings and he said the info...
Forum: C4 ZR-1 Technical Postings 10-20-2006
Replies: 193
Views: 57,507
Posted By george henry
Re: 91 ZR-1 Cutting Out Under Load

My 2 cents: My '90 had a similar problem, cutting out (missing) under load when the engine was hot (all was fine with cold engine). Did all the usual and simple stuff first. The guy's at the corvette...
Forum: C4 ZR-1 Technical Postings 10-07-2006
Replies: 9
Views: 2,622
Posted By george henry
Re: HELP! secondary/fuel problem

More info: With engine running, pressure is at 52psi and steady. All seems well for now. Thanks for your input.
Forum: C4 ZR-1 Technical Postings 10-05-2006
Replies: 9
Views: 2,622
Posted By george henry
Re: HELP! secondary/fuel problem

Forgot to mention: I bought a fuel pressure regulator from GMpartsdirect.com for $125 and had them install it at the shop. Now the pressures test at 62psi with pumps on and 52psi with pumps off....
Forum: C4 ZR-1 Technical Postings 09-29-2006
Replies: 9
Views: 2,622
Posted By george henry
Re: HELP! secondary/fuel problem

A week at "The Corvette Shop" in San Diego and $1200 showed the problem to be a bad coil pack. Replaced all 4 coils. She seems fine now.
Forum: C4 ZR-1 Technical Postings 08-30-2006
Replies: 9
Views: 2,622
Posted By george henry
Re: HELP! secondary/fuel problem

FYI: The fuel filter, plugs and wires are new.
Forum: C4 ZR-1 Technical Postings 08-29-2006
Replies: 9
Views: 2,622
Posted By george henry
Unhappy HELP! secondary/fuel problem

Hi. New to the forum, so be gentle. I've been reading up on secondary system problems. Full power works fine until the engine gets really hot. Then it starts to fall on its face. Fuel pressure...
Showing results 1 to 24 of 24

 
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