How do you replace the heater core in the S-10.

Tiny
WALLYANDSTEVEN
  • 1993 CHEVROLET S-10
  • 13,200 MILES

How do you replace the heater core in the S-10 pickup 4.3 w/A/C?

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Friday, November 2nd, 2012 AT 11:09 PM

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Tiny
ASEMASTER6371
  • EXPERT
  • 25,533 POSTS

HEATER CORE REPLACEMENT

Remove Or Disconnect

Engine coolant.
Heater hoses.

Refer to "Heater Hose". See: Heater Hose Replacement

Instrument panel.

Refer to "Dash Board" under Body and Frame / Interior Trim. See: Body and Frame Interior Moulding / Trim Dashboard / Instrument Panel

Rear case screws. (88)
Rear case. (96)
Screws. (94)
Straps. (93)
Heater core. (92)
Seals. (89 & 90)

Install Or Connect

Seals. (89 & 90)
Heater core. (92)
Straps. (93)
Screws. (94)
Rear case. (96)
Rear case screws. (88)
Instrument panel.
Heater hoses.
Engine coolant.

Check the system for leaks.

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Saturday, November 3rd, 2012 AT 12:55 AM
Tiny
WALLYANDSTEVEN
  • MEMBER

Can you be more specific? Is it inside the s-10 under the dash or is it outside under the hood, or both? Remember it is a 4.3 with A/C.

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Sunday, November 4th, 2012 AT 8:09 PM

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