Diesel Data: Automotive Repair

Engine Controls - Revised Diagnostic Chart C4-A

Bulletin 85-6E-15

Date May '85

Ref. No.. 85-246-6E
SUBJECT: REVISED C(3)I IGNITION SYSTEM CHECK CHART C4-1

MODELS AFFECTED: 1985 SOMERSET REGALS WITH 3.0L ENGINES (VIN CODE L)

C(3)I IGNITION SYSTEM CHECK:




The C(3)I Ignition System Check Chart C4-A wiring diagram shown below has been revised to include additional wire coding information. Please update page 6E3-306 of your 1985 Buick Chassis Service Manual with this information.