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

Fuel System - Cold Start Injector O-Ring Package

Number: 87-153

Section: 6C

Date: JUNE, 1987

Subject: COLD START INJECTOR O-RING PACKAGE


Model and Year: 1985-87 VEHICLES WITH M.P.F.I. ENGINES
EQUIPPED WITH COLD START INJECTOR
TO: ALL CHEVROLET DEALERS


Some vehicles with cold start injectors may experience a condition where cold start injector O-ring(s) split or break when servicing the fuel rail assembly. A new service O-ring package, P/N 17111954, is now available through GMSPO. This package contains the cold start valve O-ring seal, cold start body O-ring seal, and the cold start tube O-ring seal.

Use applicable Labor Operation and Time.