A/C - Inadequate Heat/Air Flow Distribution

91chevy14

Number: 91-324-1A

Section: 1A

Date: MAY 1991

Corp. Bulletin No.: 131205


Subject: INADEQUATE HEAT/AIR FLOW DISTRIBUTION TO DRIVER'S SIDE FLOOR


Model and Year: 1991 CAPRICE

FIGURE 1:

Condition: Some 1991 B-Car vehicles may experience inadequate driver's side heat.

Cause: Inadequate heat and air flow distribution to the drivers side from the heater floor outlet.

Correction: Install revised heater floor outlet.

Procedure, Parts and Information:

Install a revised heater floor outlet, P/N 10100996. The revised outlet may be identified from the old outlet by the addition of a rectangular opening and the removal of an extension tab on the left hand side of the outlet, as shown in Figure 1.

Parts are currently available from GMSPO.

Vehicles prior to the following breakpoints are affected.

Willow Run Arlington

MW 229589 MR 122077

Labor Operation Number: D1517

Use applicable labor time guide for labor hours.