Operation CHARM: Car repair manuals for everyone.
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

Engine Controls - Revised Code 53, VATS


9218chevy02

Number: 89-311-6E

Section: 6E

Date: July 1990

Corporate Bulletin No.: 016522


Subject:
DRIVEABILITY AND EMISSIONS REVISED CODE 53 (VATS)


Model and Year:
1989 CAMARO WITH 5.0L (VIN CODE E) ENGINE
TO: ALL CHEVROLET DEALERS

The Code 53 Vehicle Anti-Theft System (VATS) service diagnostics for the 1989 5.0L LO3 (VIN E) "F" car have been revised.








Use the information in this bulletin in place of the Code 53 chart and schematic found on pages 6E2-A-52 and 6E2-A-53 in the "Driveability And Emissions" Section "6E2" for the above mentioned vehicle.