Heater Core Hose Diagram

A home for 1983–1989 300ZX owners!
GraceZ
Posts: 2
Joined: Thu Dec 10, 2015 8:10 pm
Car: 1988 300zx

Post

Hello

Can anyone direct me to a "good detailed" picture of how the heater hoses are connected just before they enter the fire wall? A mechanic disconnected and rerouted them a while back. He is no longer working at location and I need them reconnected. So, I need a picture to show how to "correctly" reconnect the hoses back into the fire wall and to each other.

The hoses were disconnected due to the heat blowing back into the car when everything was off. The vacuum lines are being replaced and this should, I hope, solve this issue.

Thanks for any help.

GraceZ
1988


User avatar
evildky
Posts: 14225
Joined: Sat Jan 31, 2004 9:23 pm
Car: 71 Datsun 240ZT
87 Nissan 300ZX N/A-T
06 Nissan 350Z GT
Toyota Tundra TRD RW
Location: Louisville, KY
Contact:

Post

The coolant can flow in either directiona nd it won't matter, also I don't think you can hook them backwards.

GraceZ
Posts: 2
Joined: Thu Dec 10, 2015 8:10 pm
Car: 1988 300zx

Post

The mechanic is not familiar with my car and needs a picture. He wants to be sure he is doing it correctly.

User avatar
evildky
Posts: 14225
Joined: Sat Jan 31, 2004 9:23 pm
Car: 71 Datsun 240ZT
87 Nissan 300ZX N/A-T
06 Nissan 350Z GT
Toyota Tundra TRD RW
Location: Louisville, KY
Contact:

Post

lol, your mechanic doesn't have alldata or mitchels, I'd find a new mechanic.


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