Engine - Momentary Engine Speed Drop: Overview

Bulletin No.: 006/93
Issued: 5/19/93
Revised: 6/23/93

Category
F

Applicable Model/s
1989-91 MPV
(V-6 Models)

Subject:
ROUGH IDLE AFTER COLD START

The revised section of this bulletin is indicated by an asterisk (*) Please replace the original bulletin with this revised copy.

APPLICABLE MODEL/VINS *
MPV MODELS
1989 - All V6 models with a VIN of JM3LV****K0100001 through JM3LV****K0999999
1990 - All V6 models with a VIN of JM3LV****L0200001 through JM3LV****L0999999
1991 - All V6 models with a VIN of JM3LV****M0300001 through JM3LV****M0336612

DESCRIPTION

If the following conditions occur within 20 seconds of a cold start, install a repair kit according to the procedures in this bulletin:

A. Engine speed drops excessively for a few seconds after starting the engine.

B. Engine speed drops excessively when shifting from "N" (P) to "D" (R) and then occasionally stalls.





These conditions are most likely to occur between 32 F - 86 F.

PARTS INFORMATION

PART NUMBER DESCRIPTION QTY

JEY5 18 SA0 Repair Kit 1

NOTE:
This repair kit functions only for 20 seconds after the engine is started.





COMPONENTS OF THE REPAIR KIT








COMPONENTS OF THE N0. 3 VACUUM TUBE ASSEMBLY (P/N JEY5 20 440)

WARRANTY INFORMATION

NOTE:
The warranty information provided applies to vehicles covered under the new vehicle limited warranty. The installation of this repair kit is not covered under the emissions system or performance warranty. The repair kit is recommended to solve a "driveability" problem and not an emissions failure.

Warranty Type Code: A
Customer Comment Code: 99
Damage Code: 99
Part No. of Main Cause: JEY5 18 SA0
Operation No.: XX0390RX
Labor Hours: 1.0 Hr.