Forum: C4 ZR-1 General Postings
11 Hours Ago
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Replies: 2
Views: 72
Re: NCM LT5 Engine
:thumbsup: The Link is now in Solutions........ Second Page under Alerts :thumbsup:
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Forum: C4 ZR-1 General Postings
11 Hours Ago
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Replies: 2
Views: 72
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Forum: C4 ZR-1 Technical Postings
2 Weeks Ago
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Replies: 10
Views: 1,745
Re: C4 ZR-1 Coolant Problem
As Mikey describes...........HVAC Codes (http://www.corvetteforum.com/forums/c4-tech-performance/2822515-1990-high-idle-is-c68-rpm-correct.html#post1577429729)
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Forum: C4 ZR-1 Technical Postings
2 Weeks Ago
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Replies: 12
Views: 2,365
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Forum: C4 ZR-1 Technical Postings
3 Weeks Ago
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Replies: 24
Views: 222,311
Re: -Solutions-
That link is deleted :thumbsup:
Links can change from time to time :cheers:
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Forum: C4 ZR-1 Technical Postings
07-19-2024
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Replies: 2
Views: 739
Re: ECM ?
ECM Interchangeability TIPS (http://www.zr1.net/forum/showthread.php?p=156570#post156570)
Interchangeability of Chips in ECMs TIPS (http://www.zr1.net/forum/showthread.php?p=181045)
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Forum: C4 ZR-1 Technical Postings
06-22-2024
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Replies: 11
Views: 5,869
Re: ZR-1 Oil Change
I would think any suspended "gunk" would end up caught in oil filter 🙃
I have no clue how to remove an oil filter full of oil on the LT-5 😜
That is a BIG Advantage of the LT-5 over most any...
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Forum: C4 ZR-1 Technical Postings
06-18-2024
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Replies: 11
Views: 5,869
Re: ZR-1 Oil Change
Drain as it is....the oil filter will be empty 👍
And you will get the most old oil removed.......
Depending on the oil filter you use, I usually let it sit for a day or two before changing oil...
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Forum: C4 ZR-1 Technical Postings
04-09-2024
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Replies: 48
Views: 26,698
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Forum: C4 ZR-1 Technical Postings
03-31-2024
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Replies: 29
Views: 11,710
Re: Stranded on a road trip, '90 ZR-1, no crank
These type of issues that are often electrical and intermittent on a 30 year old car can be fixed but often the solution is not specifically identified. The solution takes a lot of patience and often...
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Forum: C4 ZR-1 Technical Postings
03-24-2024
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Replies: 1
Views: 1,358
Tachometer Issue
Tachometer on 1990 ZR1 quits once in a while when driving.
Needle drops as if ignition key is turned off to less than zero.
If I turn the ignition key on (engine off) the tachometer needle does...
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Forum: C4 ZR-1 Technical Postings
03-09-2024
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Replies: 44
Views: 16,692
Re: New replacement windshields
Windshield Delamination Poll (https://www.zr1.net/forum/showthread.php?t=2852&highlight=windshield+delamination)
It appears 242 ZR1s 1990-1995 had delamination in the poll.......
The degree of...
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Forum: C4 ZR-1 Technical Postings
03-05-2024
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Replies: 10
Views: 6,965
Re: Replacement Windshield Info
Same here..........Safelite installed that tinted Windshield (clear of Delamination) with weather stripping that came with the tinted windshield from David Johnson :thumbsup:
Safelite Windshield...
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Forum: C4 ZR-1 General Postings
02-28-2024
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Replies: 9
Views: 2,947
Re: Windshield Replacement
Windshields (https://www.corvetteforum.com/forums/c4-zr-1-discussion/4783517-c4-zr-1-windows-at-safelite.html#post1607573046)
I doubt Safelite will start tinting windows for the ZR1.......when the...
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Forum: C4 ZR-1 General Postings
02-28-2024
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Replies: 21
Views: 7,906
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Forum: C4 ZR-1 Technical Postings
02-28-2024
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Replies: 44
Views: 16,692
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Forum: C4 ZR-1 General Postings
02-24-2024
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Replies: 12
Views: 2,015
Re: New Tires
:thumbsup:
Front........Nitto 555G2 275/40 ZR17XL 102w
Rear.........Nitto 555G2 315/35 ZR17XL 106w
...
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Forum: Pacific Region
01-27-2024
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Replies: 30
Views: 10,990
Re: Anyone from Hawaii?
If Blak90zr1 changes his mind on Stock 1990 Salad shooters, I am looking for a couple (Maybe 4) 17 x 11 Salad Shooter Rims for a 1990 (rear axle) :cheers:
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Forum: C4 ZR-1s and ZR-1 Parts For Sale/Wanted
01-16-2024
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Replies: 6
Views: 1,039
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Forum: C4 ZR-1 Technical Postings
01-12-2024
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Replies: 6
Views: 4,327
Re: Dam serpentine belt
Replacing the serpentine belt (https://www.zr1.net/forum/showthread.php?t=30904&highlight=serpentine+belt+installation)
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Forum: C4 ZR-1 Technical Postings
01-08-2024
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Replies: 44
Views: 16,692
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Forum: C4 ZR-1 General Postings
01-06-2024
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Replies: 8
Views: 1,868
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Forum: C4 ZR-1 Technical Postings
12-31-2023
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Replies: 4
Views: 2,462
Re: Oil Filter Question
The oil flows through the outside first ( the small holes ) & back out through the centre hole......
Check for any corrosion and especially look into the center hole with flashlight and see if...
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Forum: C4 ZR-1 General Postings
12-25-2023
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Replies: 12
Views: 1,730
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Forum: C4 ZR-1 General Postings
12-24-2023
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Replies: 12
Views: 1,730
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