Pontiac Workshop Service and Repair Manuals

Heater Core: Customer Interest
Heater - Inadequate Performance

Bulletin Number:

90-10-12

Reference Number:

031101

Publish Date:

1/90

Subject:

INADEQUATE HEATER PERFORMANCE - HEATER CORE POSITION (REPOSITION THE HEATER CORE AND NEW
COVER)

Models

Affected:

1989-90 GRAND PRIX MODELS

FIGURE 1