Riviera V6-231 3.8L VIN C SFI (1989)
Body Control Module: All Technical Service Bulletins
Instruments - Intermittent Message On DIC or Erratic A/C
Builetin:
89-8-27
Date:
Oct., '89
Ref. No.: 89-253-8
Corp. Ref. No.: 918112
SUBJECT:
INTERMITTENT MESSAGE ON DIC OR ERRATIC A/C OPERATION, BCM CODE B337 (REPLACE PROGRAMMER)
MODELS AFFECTED:
1986-1989 RIVIERAS AND REATTAS
Some 1986-1989 Rivieras and Reattas may display the "Vehicle Computer Communications Problem Detected" page on the graphic control center or
exhibit erratic A/C operation and set a BCM code B337 in history. To repair a vehicle with this condition replace the programmer with the proper one
from the chart below:
New Programmer
Models
Part Number
1989 Rivieras and Reattas
16137740
1986-1988 Rivieras and Reattas
16137750
Parts are currently available from GMSPO.