ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > Search Forums
Reload this Page Search Results
Register FAQ Calendar Today's Posts Search

Showing results 1 to 16 of 16
Search took 0.01 seconds. Search: Posts Made By: MrsMcNastys
Forum: C4 ZR-1 Technical Postings 07-17-2014
Replies: 32
Views: 11,439
Posted By MrsMcNastys
Re: Radiator Fans only working with A/C on

Thanks guys,

Haibeck confirmed what we already figured - that the relays, wiring, fans etc all work off the same circuit from the ECM from E6 and D11 wether they are activated by the engine temp...
Forum: C4 ZR-1 Technical Postings 07-17-2014
Replies: 32
Views: 11,439
Posted By MrsMcNastys
Re: Radiator Fans only working with A/C on

OK so we have done the ECM coolant sensor swap with no change in problem.

Went back and verified fans, relays wiring again everything as it should be.

Fans only activate with A/C operating or...
Forum: C4 ZR-1 Technical Postings 07-16-2014
Replies: 32
Views: 11,439
Posted By MrsMcNastys
Re: Radiator Fans only working with A/C on

Thanks LGAFF,

Ordered the necessities from Jerry on Sunday and they arrived today so we are pulling the plenum!

Ed
Forum: C4 ZR-1 Technical Postings 07-12-2014
Replies: 32
Views: 11,439
Posted By MrsMcNastys
Re: Radiator Fans only working with A/C on

We have an Actron CP9145 with an OBDII connector. Would that support with the correct connector?

Ditto on the grounding, we redundantly ground all builds especially our LS1 swaps.

Does the FSM...
Forum: C4 ZR-1 Technical Postings 07-11-2014
Replies: 32
Views: 11,439
Posted By MrsMcNastys
Radiator Fans only working with A/C on

Hi Guys,

You guys have been a great help on maintaining 2 low mile ZR-1's with fixing the secondaries, injectors, thermostat etc.

Need some help on this one - 1990 ZR-1, 15,000 mile original...
Forum: C4 ZR-1 Parts For Sale / Wanted 02-12-2013
Replies: 11
Views: 2,014
Posted By MrsMcNastys
Re: WTB 90 ZR-1 aircleaner

Thanks Jerry, really appreciate you looking. Talked to the owner today and he says he has found one in Lexington and will be going up there this week. If it turns out to be cracked as well we'll pick...
Forum: C4 ZR-1 Parts For Sale / Wanted 02-09-2013
Replies: 11
Views: 2,014
Posted By MrsMcNastys
Re: WTB 90 ZR-1 aircleaner

Actually we have hot staple gun that we bought from Eastwood but I think the split has warped and it might be difficult to get the seams to go back together - hoping to find a nice used C4 base I...
Forum: C4 ZR-1 Parts For Sale / Wanted 02-08-2013
Replies: 11
Views: 2,014
Posted By MrsMcNastys
Re: WTB 90 ZR-1 aircleaner

Some ebay LT1 stuff is listed as 90-93, 90-96 or 92-96 and some of the filter covers look different. Owner would probably not be overly concerned about authenticity unless it was available, mainly...
Forum: C4 ZR-1 Technical Postings 02-08-2013
Replies: 2
Views: 939
Posted By MrsMcNastys
Inop readiator fans

Hi Guys,

One of our customers brought in his second ZR1 (14k mile 1990) for service and overheating and we have found that the elec fans are inop - even with the A/C on.

I searched but didn't...
Forum: C4 ZR-1 Parts For Sale / Wanted 02-08-2013
Replies: 11
Views: 2,014
Posted By MrsMcNastys
WTB 90 ZR-1 aircleaner

Hi Guys,

One of our customers has brought in his black 14k mile 1990 ZR-1 for some service and we noticed the air cleaner assembly has started to split apart at the seams on both sides with a...
Forum: C4 ZR-1 Technical Postings 08-27-2012
Replies: 19
Views: 4,515
Posted By MrsMcNastys
Re: Missing at WOT with full power

Just a quick thank you to all and to close out this thread.

After the car developed a miss at low speed with the key off, we eliminated the fuel pumps as a possibility as testing (short of an...
Forum: C4 ZR-1 Technical Postings 08-10-2012
Replies: 4
Views: 1,624
Posted By MrsMcNastys
Re: Secondary vacuum question

Sorry, line fitting disconnected near the oil cooler where you check pump vacuum and plenum line for leak-down.

I am guessing that the pump and vacuum reservoir is for the secondaries at WOT when...
Forum: C4 ZR-1 Technical Postings 08-10-2012
Replies: 4
Views: 1,624
Posted By MrsMcNastys
Secondary vacuum question

When checking the secondary vacuum pump and line going under the plenum for a vacuum leak, does that same line going to the plenum pull vacuum at idle ?...

i.e. at idle if disconnected the line...
Forum: C4 ZR-1 Technical Postings 07-20-2012
Replies: 19
Views: 4,515
Posted By MrsMcNastys
Re: Missing at WOT with full power

Fuel pump test:

Key on: Momentarily to 50 then goes to 42 once pressurized and pumps turn off

Key off: Jumping to the red connector 50

This time with key on the vacuum pump was cycling...
Forum: C4 ZR-1 Technical Postings 07-20-2012
Replies: 19
Views: 4,515
Posted By MrsMcNastys
Re: Missing at WOT with full power

Thanks for the quick replies guys. Just to clarify - power key OFF, runs flawlessly, accelerating, low speed, high speed, stop-and-go etc.

With power key ON, runs great initially, after full...
Forum: C4 ZR-1 Technical Postings 07-19-2012
Replies: 19
Views: 4,515
Posted By MrsMcNastys
Missing at WOT with full power

Hi Guys,

Great forum. I have a customers 14,000 mile 1992 ZR1 in my shop. Has not been driven much last few years. He has 2, plus some other toys but decided he wanted to drive this one...
Showing results 1 to 16 of 16

 
Forum Jump

All times are GMT -4. The time now is 05:56 AM.

Contact Us - ZR-1 Net Registry - Archive - Privacy Statement - Top

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2025