pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Cooling - Updated Fan Wiring, Locations & Diagnostics|Page 2289 > < A/C Pressure Sensor/Switch - Cooling Fan|Description and Operation
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Technical Service Bulletin # 89818

Date: 890601

Cooling - Updated Fan Wiring, Locations & Diagnostics

Bulletin Number:

89-8-18

Reference Number:

938118

Publish Date:

6/89

Subject:

SERVICE MANUAL UPDATE - SECTION 8A, DIAGNOSIS OF SECONDARY COOLANT FAN

Models

Affected:

1989 GRAND PRIX
SERVICE MANUAL UPDATE

Please add the following pages to section 8A, additional information for diagnosis of secondary coolant fan, pages 31-8 through 31-16 to your copy of
the 1989 Pontiac Grand Prix Service Manual.

Cooling - Updated Fan Wiring, Locations & Diagnostics|Page 2289 > < A/C Pressure Sensor/Switch - Cooling Fan|Description and Operation