2.2L Turbo No/Hard Cold Start - New Logic Module (18-29-86)

Publication date: 1986-10-20
Reference number: 18-29-86

2.2L TURBO NO/HARD COLD START - NEW LOGIC MODULE

TECHNICAL SERVICE BULLETIN

Reference Number(s): 18-29-86, Date of Issue: October 20, 1986

COLD NO START OR HARD START

Model(s): 1984 LeBaron/E Class/Laser/New Yorker/600/Daytona w/ 2.2L Turbocharged Engines - Automatic & Manual Transmissions

Group: Engine Performance

Bulletin No.: 18-29-86

Date: October 20, 1986

Symptom: Cold No Start or Hard Start

SYMPTOM/CONDITION

A "no start" or "hard start" condition may occur in low ambient temperatures (32°F or lower) while at altitudes of 5,000 feet or higher.

DIAGNOSIS

Be sure all systems are operating as designed, using the appropriate Driveability Test Procedures. If no problems are found, install the appropriate logic module listed below.

PARTS REQUIRED

QTY.	DESCRIPTION	PART NUMBER
1	Authorized Modification Label	PN 4275086

REPAIR PROCEDURE

The following logic modules have a revised start fuel schedule incorporated to lean out fuel delivery based on barometric pressure:

1984 2.2L Turbo Manual .............. PN 5227503

1984 2.2L Turbo Automatic ........... PN 5227502

Type Authorized Modification Label, PN 4275086, as shown in Fig 1 and install near VECI label.

Fig 1: Authorized Modifications Label