Lumina V6-191 3.1L VIN T MFI (1993)
Malfunction Indicator Lamp: Technical Service Bulletins
MIL - Revised Operation, Manual Update
Group Ref.: Engine Fuel & Emission
Bulletin No.: 316513
Date: October, 1993
SERVICE MANUAL UPDATE
SUBJECT:
MALFUNCTION INDICATOR LAMP (MIL) OPERATION AT KEY ON (ENGINE) OFF-SECTION 6E3
MODELS:
1993 BUICK REGAL
1993 CHEVROLET LUMINA
1993 OLDSMOBILE CUTLASS SUPREME
1993 PONTIAC GRAND PRIX (WITH 3.1L (LHO) ENGINE WITH NB2 (CALIFORNIA EMISSIONS) AND M13 (4T60E) TRANSAXLE)
This bulletin contains revisions to Section 6E3.