HVAC swap
Thread Starter
Supreme Member

Joined: Oct 2003
Posts: 1,085
Likes: 4
From: DFW
Car: 1992 Z28
Engine: 5.7 TPI
Transmission: 700R4
Axle/Gears: G80 3.23
HVAC swap
Are all HVACs the same? Mine is a little torn up and needs replacing. From what I understand they are still available via GM, and if so then i would like to pick up one from a 90 or old (or whatever year wasnt all into the damn yellow).
Also, how is the unit lit up? The car is on the other side of state right now so I cant just take it out and look. Im ordering more lights online and if they are lit up by this light:
http://www.superbrightleds.com/store...images/T15.jpg
then I will go ahead and buy a few of those.
Also, how is the unit lit up? The car is on the other side of state right now so I cant just take it out and look. Im ordering more lights online and if they are lit up by this light:
http://www.superbrightleds.com/store...images/T15.jpg
then I will go ahead and buy a few of those.
TGO Supporter
Joined: Sep 2000
Posts: 6,775
Likes: 27
From: So.west IN
Car: 87 Formula/ 00 Xtreme
Engine: TPI 305/ v6
Transmission: struggling t-5/ 4l60E
Axle/Gears: 3.08/ 3.23
In 90 with the dash change, the hvac went to yellow print to match the gauges. I want to say it still uses the 194 bulbs (as in a pair instead of one poorly lit single) but, I've slept since I yanked the bulbs from mine on my 91. Anything from 82-89 should all be white and use the 194 though. The bird hvac fits but, not 'properly' concerning the face. The camaro trimplate opening isn't quite as large as a firebird and shrouds the firebird hvac face if installed in camaro. IIRC, the bird uses the really tiny bulb that I don't know the # for.
Thread Starter
Supreme Member

Joined: Oct 2003
Posts: 1,085
Likes: 4
From: DFW
Car: 1992 Z28
Engine: 5.7 TPI
Transmission: 700R4
Axle/Gears: G80 3.23
Originally posted by deadbird
In 90 with the dash change, the hvac went to yellow print to match the gauges. I want to say it still uses the 194 bulbs (as in a pair instead of one poorly lit single) but, I've slept since I yanked the bulbs from mine on my 91. Anything from 82-89 should all be white and use the 194 though. The bird hvac fits but, not 'properly' concerning the face. The camaro trimplate opening isn't quite as large as a firebird and shrouds the firebird hvac face if installed in camaro. IIRC, the bird uses the really tiny bulb that I don't know the # for.
In 90 with the dash change, the hvac went to yellow print to match the gauges. I want to say it still uses the 194 bulbs (as in a pair instead of one poorly lit single) but, I've slept since I yanked the bulbs from mine on my 91. Anything from 82-89 should all be white and use the 194 though. The bird hvac fits but, not 'properly' concerning the face. The camaro trimplate opening isn't quite as large as a firebird and shrouds the firebird hvac face if installed in camaro. IIRC, the bird uses the really tiny bulb that I don't know the # for.
The reason why I brought it up is that I will have my camaro back in about 20 days, but im finishing up the LED swap over in my truck. I am missing a few for my truck, and didnt want to spend extra money on shipping if I can just go ahead and get the camaro bulbs while at it. Since I dont have the camaro in front of me I have no idea what bulbs are needed.
Thanks for the help though.
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