Operation CHARM: Car repair manuals for everyone.
Home >> Buick >> 1987 >> Regal V6-231 3.8L VIN A 2-bbl >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Technical Service Bulletins >> All Technical Service Bulletins >> Ignition System - Service Manual Revision >> Overview
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Ignition System - Service Manual Revision: Overview

87buick13

Bulletin: 87-6E-22

Date: Nov. '87

Ref. No.: 87-196-6E

Corp. Ref. No.: 716514R
SUBJECT: SERVICE MANUAL REVISION CHART A-3 "ENGINE CRANKS, BUT WON'T RUN" CHART C-4 "MISFIRE DIAGNOSIS"


MODELS AFFECTED: 1986-1987 "A, C, H" CARLINES WITH 3.8L (VIN 3 AND B), "H, N" CARLINES WITH 3.0L (VIN L) "G" CARLINE WITH 3.8L TURBO (VIN 7)


These revisions are presented to clarify the diagnostic procedure for the C(3)I ignition system. These charts supersede the A-3 and C-4 charts in the 1986 and 1987 Buick Chassis manuals for the engines listed above.
pro multis · About Operation CHARM