A/C - Updated Diagnostics of Air Temp. Valve Motor
89pontiac18Bulletin Number: 89-8-25
Reference Number: 938110
Publish Date: 8/89
Subject: SERVICE MANUAL UPDATE - SECTION 8A-60 DIAGNOSIS OF AIR TEMPERATURE VALVE MOTOR (TEST CONDITIONS)
Models
Affected: 1989 GRAND PRIX
SERVICE MANUAL UPDATE
The test conditions given in the Air Temperature Valve Motor Test in the 1989 Pontiac Grand Prix Service Manual, Section 8A-60 are reversed. Please make the following corrections to your copy of the 1989 Pontiac Grand Prix Service Manual.
1. On Page 8A-60-9 Air Temperature Valve Motor Test (Table 1), change the condition statement "Temperature Lever: COLD" to "Temperature
Lever: HOT".
2. On Page 8A-60-9 Air Temperature Valve Motor Test (Table 1), change the condition statement "Temperature Lever: HOT" in the middle of the table to "Temperature Lever: COLD"
3. On Page 8A-60-10 Air Temperature Valve Motor Test (Table 2), change the condition statement "Temperature Lever: COLD" to "Temperature Lever: HOT".
4. On Page 8A-60-10 Air Temperature Valve Motor Test (Table 2), change the condition statement "Temperature Lever HOT" in the middle of the table to "Temperature Lever: COLD".