Mechanics

CHEVROLET S-10 HEATER PROBLEM

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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WallyandSteven
November 2, 2012.




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.
AD

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.

Tiny
WallyandSteven
Nov 4, 2012.

AD