Caravan L4-153 2.5L SOHC VIN K FI (1987)
Powertrain Control Module: Customer Interest
ECM - Slow Return to Idle Between Shifts
Models
1987 K-E-G-H-J-P
Bodies With 2.2L & 2.5L and 1987 S-Body With 2.5L Engines
Subject
Slow Return To Idle
Index
DRIVEABILITY
Date
March 28, 1988
No..
18-11-88
P-1201
(C18-04)
SYMPTOM/CONDITION
Slow return to idle between shifts on manual transmission vehicles or long decels on automatic transmission vehicles. Noticeable only in cooler ambient
temperatures.
DIAGNOSIS
This condition will only occur on first start after an overnight soak, where vehicle is driven without ever coming to a complete stop for more than two (2)
seconds. Drive vehicle and try to duplicate condition without coming to a full stop. If condition occurs, stop vehicle for more than two (2) seconds and
try to repeat condition. If condition cannot be duplicated, perform repair procedure.