Lebaron Coupe L4-153 2.5L SOHC VIN K FI (1989)
Technical Service Bulletin # 637
Date: 950401
Overview, Parts & Labor Information
NO.: 637
April, 1995
TO: All Dodge and Chrysler/Plymouth Dealers
SUBJECT:
Emissions Recall # 637 - Powertrain Control Module
MODELS:
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1989 Model Year Plymouth Horizon, Sundance and Reliant; and Dodge Omni, Shadow and Aries Vehicles Equipped With a 2.2L Throttle Body
Fuel Injected Engine, Automatic Transmission and Federal Emission Control System Currently Located in a High Altitude State (Colorado, New
Mexico, Nevada, Utah).
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1989 Model Year Plymouth Acclaim; Dodge Daytona, Spirit and Dynasty; and Chrysler LeBaron Coupe and LeBaron Convertible Vehicles
Equipped With a 2.5L Throttle Body Fuel Injected Engine, Automatic Transmission and Federal Emission Control Currently Located in a High
Altitude State (Colorado, New Mexico, Nevada, Utah).
Carbon Monoxide (CO) levels for the listed model vehicles may exceed the limits allowed by Federal Emissions Standards. To correct the condition, the
Powertrain Control Module (Single Module Engine Controller) must be replaced.
Details of this service action are explained in the following sections.
SERVICE PROCEDURE VIDEOTAPE
No videotape of the service procedure for this recall will be provided.
DEALER NOTIFICATION & VEHICLE LIST
Involved dealers: Each dealer to whom involved vehicles were invoiced (or the current dealer at the same street address) will receive a copy of this
dealer recall notification letter and a list of the involved vehicles by first class mail.
The Vehicle List is arranged in Vehicle Identification Number (VIN) sequence. Owners known to Chrysler are also listed. The lists are for dealer
reference in arranging for service of involved vehicles as necessary.
All dealers: Each Dodge and Chrysler/Plymouth dealer will receive a copy of this dealer recall notification letter by first class mail.
DIAL SYSTEM FUNCTION 70
All involved vehicles will be entered to DIAL System Function 70 at the time of recall implementation for dealer inquiry by VIN as needed.
PARTS
Important:
Due to the small number of involved vehicles, no parts will be distributed initially to involved dealers. Dealers are requested to order parts only to
support scheduled repairs.
Powertrain Control Module (PCM) packages may be ordered at dealer cost to support customer demand. Refer to the chart for proper PCM application:
Also included in each package is an instruction summary for convenient reference by the servicing technician.