Curiosii for ever!: Car repair manuals for everyone.

A/C - Erratic Temperature Control/Readings


9223BUICK05

Bulletin 91-8-13

Date Dec. '90

Ref. No. 91-069-8

Corp. Ref. No. 018117


SUBJECT:
INTERMITTENT CODE B110 AND/OR ERRATIC TEMPERATURE READINGS OR ELECTRONIC CLIMATE CONTROL TEMPERATURE TOO HOT/COLD (REPLACE MALE TERMINALS)

MODELS AFFECTED:
1991 RIVIERA MODELS


Some 1991 Rivieras built before VIN breakpoint 402341 may experience one or more of the following conditions:

^ Intermittent code B110
^ Erratic outside temperature sensor readings
^ Electronic climate control temperature too warm or too cold at times

These conditions may be caused by a bad connection at the Outside Air Temperature (OAT) under hood sensor. Some vehicles were built with male terminals on both sides of the OAT sensor (male terminals on the sensor and male terminals on the harness). To repair this condition, replace the two male terminals on the harness with female terminals, P/N 12010182 (included in the terminal repair kit J-38125).

WARRANTY ADMINISTRATION

Labor Operation No.: T5211
Labor Time: .5 hr.