A/C - Fan Only Operates on High Speed
File In Section: 1 - HVACBulletin No.: 66-11-03
Date: July, 1996
Subject:
HVAC Fan Only Operates on High Speed (Replace Blower Motor Resistor Assembly)
Models:
1995-96 Chevrolet and GMC C/K Models Built before the VIN breakpoints as shown.
Condition
Some owners may comment that the HVAC fan will operate only on high speed setting.
Cause
The blower motor resistor fails open.
Correction
Replace blower motor resistor assembly with new part, following the service procedure in Section 1B of the appropriate C/K Truck Service Manual.
Parts Information
P/N Description Qty
15024815 Resistor Asm - Blower Motor 1
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use:
Labor
Operation Description Labor Time
D1002 Resistor, Blower Use Published Labor
Motor - Replace Operation Time
Important:
Labor operation is coded to base vehicle coverage in the warranty system.