Engine Controls - Revised Diagnostics Code 53, EGR
Bulletin 85-6E-11Date May '85
Ref. No.. 85-243-6E
SUBJECT: REVISED EGR VACUUM CONTROL DIAGNOSTIC CHART
MODELS AFFECTED: 1985 MODELS EQUIPPED WITH 3.0L AND 3.8L CARBURETED ENGINES (VIN CODES E AND A)
DRIVEABILITY AND EMISSIONS - CARBURETED:
The chart on the reverse side updates the EGR Vacuum Control Diagnostic Chart for Code 53 on Page 6E1-85 of the 1985 Buick Chassis Service Manual. Please make a note of this change in your copy of the service manual.