Hello,
Any suggestions on how to replace a heater core in 87 300zx? Also are there any sites besides z31.com that I can find directions on replacing heater core?
If anyone can help thanks
87 300zx Heater Core replacement
Dec 11, 2003
1 Replies
Pull the dash to start with. Next remove the heater box assembly and split it open to get to the core. It's a nightmare job and why people charge a bunch to do it. I'd replace all the hoses with nissan dealer hoses while you're in there.
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