HEATER CORE

  • Tiny
  • lisaolguin
  • 1992 Honda Accord
  • 4 CYL

How to replace a heater core

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Wednesday, January 19th, 2011 AT 10:04 PM

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  • Tiny
  • KHLow2008
  • Expert
  • 41,994 posts

HEATER ASSEMBLY & HEATER CORE
Removal
1. Drain radiator coolant. Place drip pan under heater hoses. Disconnect heater hoses at firewall. Disconnect heater valve cable from heater valve.

2. Remove instrument panel. Remove heater duct. Remove instrument panel support bracket. Disconnect control cables from heater.

3. Remove heater assembly nuts. Disconnect wiring harness from heater assembly. Pull heater assembly away from body, and remove heater assembly. Remove heater core cover screws, and remove heater core.

Installation
To install, reverse removal procedure. Apply sealant to grommets.
DO NOT interchange inlet and outlet heater hoses. Secure hose clamps. Loosen radiator bleed bolt. Fill radiator and reservoir tank with coolant. Tighten bleed bolt after trapped air has escaped. Adjust cables as necessary.

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Saturday, January 22nd, 2011 AT 1:34 AM

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