Heater box removal
Thread Starter
Member
Joined: Sep 2021
Posts: 136
Likes: 47
From: Deadwood SD
Car: 1985 iroc
Engine: 416 ls3
Transmission: t65
Axle/Gears: Ford 9"moser 31 spline 350 gears
Heater box removal
Is it possible to remove the heater box from the car ,without removing the dash, and if so how hard and how many bolts on the inside/outside. Anybody got a vid of said removal ,that would help a lot.
Thank you.
Thank you.
Joined: Sep 2000
Posts: 2,508
Likes: 197
From: Moorpark, CA
Car: '91 GTA, '92 T/A Convertible
Engine: GTA: 350 w/Vortec heads, T/A: 305
Transmission: Pro-built 700R4
Axle/Gears: GTA: 3.27, T/A: 2.73
Re: Heater box removal
Do a quick search. There are some threads on this topic already.
Junior Member

Joined: May 2019
Posts: 40
Likes: 5
From: berlin
Car: camaro 91 z28
Engine: 305
Transmission: AT
Re: Heater box removal
Yes it is possible.
Did this on my 91 camaro last month.
The upper 7mm bolt is a pain to get to from the passenger footwell. You also need to lower the ECM.
Also to get the hose clamps loose on the firewall inside the engine bay
Did this on my 91 camaro last month.
The upper 7mm bolt is a pain to get to from the passenger footwell. You also need to lower the ECM.
Also to get the hose clamps loose on the firewall inside the engine bay
Thread Starter
Member
Joined: Sep 2021
Posts: 136
Likes: 47
From: Deadwood SD
Car: 1985 iroc
Engine: 416 ls3
Transmission: t65
Axle/Gears: Ford 9"moser 31 spline 350 gears
Re: Heater box removal
Thank you. That's what i Needed to know.
Doing an ls3 swap and vintage air.. so its not going back and ecm has to come out any way.
Doing an ls3 swap and vintage air.. so its not going back and ecm has to come out any way.
Thread
Thread Starter
Forum
Replies
Last Post





