Forum: C4 ZR-1 Technical Postings
06-04-2015
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Replies: 5
Views: 1,140
Re: Should I be freaking Out?
No error codes, all is GTG. I did read about the earlier Z's and smoke...It's very minimal when it happens, and I can't see it while in the car since it disapates so quickly...
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Forum: C4 ZR-1 Technical Postings
06-04-2015
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Replies: 5
Views: 1,140
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Forum: C4 ZR-1 Technical Postings
06-04-2015
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Replies: 5
Views: 1,140
Should I be freaking Out?
Hello all, I've noticed some intermittant smoke from the tailpipe. It usually occurs when you really get on the gas while accelerating and only lasts like a poof of smoke. I can't tell if it's...
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Forum: C4 ZR-1 Technical Postings
03-11-2015
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Replies: 11
Views: 3,613
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Forum: C4 ZR-1 Parts For Sale / Wanted
03-10-2015
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Replies: 6
Views: 1,364
Re: WTB 1990 Antenna Grommet/Bezel
I"m looking at this source as a backup plan...worth checking out.
http://www.hummerpartsonline.com/index.php?mod=parts&cmd=f&partnum=14104620
Are you still in the AF?
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Forum: C4 ZR-1 Parts For Sale / Wanted
03-10-2015
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Replies: 6
Views: 1,364
Re: WTB 1990 Antenna Grommet/Bezel
I did...I looked up the part # in the master catalog and it's A/C Delco 14104620 which is unique to ZR1's. The link has the grommet used by all other C-4s. I may have a bead on one, just waiting to...
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Forum: C4 ZR-1 General Postings
03-10-2015
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Replies: 72
Views: 10,146
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Forum: C4 ZR-1 Parts For Sale / Wanted
03-07-2015
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Replies: 6
Views: 1,364
WTB 1990 Antenna Grommet/Bezel
I destroyed my antenna bezel on my 1990 Z today while trying to replace my antenna mast. This is my daily driver and would greatly appreciate anybody who has a spare and can part with it😒
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Forum: C4 ZR-1 Technical Postings
03-07-2015
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Replies: 11
Views: 3,613
Antenna Grommet
Sooo...I tore up my rubber antenna grommet while trying to replace my antenna mast today. It looks as if this part is discontinued, does anyone have a source for this part?
Thanks
Rich
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Forum: C4 ZR-1 Parts For Sale / Wanted
12-30-2014
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Replies: 17
Views: 2,572
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Forum: C4 ZR-1 Technical Postings
12-09-2014
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Replies: 3
Views: 1,185
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Forum: C4 ZR-1 Technical Postings
12-08-2014
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Replies: 3
Views: 1,185
Rear Hub/Bearing Question
I need to replace my rear drivers hub/bearing...have a lot of play and noise. In the FSM diagram it shows a Hub Bearing Seal behind the wheel spindle washer. I contacted a dealer to get these parts...
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Forum: C4 ZR-1 Technical Postings
11-14-2014
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Replies: 10
Views: 4,169
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Forum: C4 ZR-1 Technical Postings
11-14-2014
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Replies: 10
Views: 4,169
Half Shaft U-Joint Replacement
Hey Everybody,
What's the level of difficulty and time required to swap out the U-Joints of the half shafts. The FSM guidance looks pretty straight forward...is a hydraulic press for a must for the...
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Forum: C4 ZR-1 Technical Postings
11-06-2014
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Replies: 22
Views: 6,274
Re: FX3 shock actuators
FYSA…I spoke with the folks at Texas Track Works and unfortunately they informed me that they do not rebuild the FX3 actuators:(
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Forum: C4 ZR-1 Parts For Sale / Wanted
08-17-2014
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Replies: 5
Views: 1,148
LT5 Motor in Kentucky
Came across this post while on Craigslist...
http://nashville.craigslist.org/pts/4604300862.html
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Forum: C4 ZR-1 Technical Postings
06-29-2014
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Replies: 7
Views: 1,921
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Forum: C4 ZR-1 Technical Postings
06-24-2014
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Replies: 7
Views: 1,921
Re: AC/secondary cooling fan question
I just had this issue...I troubleshot this problem by disconnecting the fan switch, turning on the car and both fans came on. (eliminating the fan relay) The potential issues for me boiled down to...
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Forum: C4 ZR-1 Technical Postings
06-20-2014
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Replies: 10
Views: 2,047
Re: A/C Question
SOLUTION
My problem was solved by replacing the fan pressure switch AC Delco part #15-2351 GM part #14078970 (closest to the fire wall)...found it on eBay for $20. Hope this helps anyone with the...
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Forum: C4 ZR-1 Technical Postings
06-08-2014
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Replies: 10
Views: 2,047
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Forum: C4 ZR-1 Technical Postings
06-08-2014
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Replies: 10
Views: 2,047
Re: A/C Question
Alright, I have some troubleshooting done and I'm a bit confused...I unplugged the fan switch and both fans turned on. I was incorrect when I said one fan turns on when the A/C is on, they both do...
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Forum: C4 ZR-1 Technical Postings
06-08-2014
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Replies: 10
Views: 2,047
Re: A/C Question
I just checked it in the garage, it sounds as if the right fan (passenger side) is running but I can't visibly see it and the left side is not running (drivers side)... Looks like my prob. Is the...
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Forum: C4 ZR-1 Technical Postings
06-08-2014
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Replies: 10
Views: 2,047
Re: A/C Question
Yes, the coolant temp goes up while sitting at a red light. The fans do come on when the coolant gets warm, but I have not checked to see if the fans run while the A/C is turned on.
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Forum: C4 ZR-1 Technical Postings
06-08-2014
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Replies: 10
Views: 2,047
A/C Question
Hello all, still a ZR1 noobie with a dumb question...
Starting status: I have a 1990 Z with 32K miles. A/C and heat work fine, I get a intermittent error on the HVAC that breaks out to a faulty...
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Forum: C4 ZR-1 Technical Postings
03-25-2014
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Replies: 4
Views: 790
Re: Spare tire
Thanks again, after a thousand turns on the wrench and some PB Blaster I'm back in business!!
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