Aries L4-135 2.2L SOHC (1983)
Powertrain Control Module: Customer Interest
ESA/EFC Module - Acceleration Sag/Rough Idle
Models
1983 2.2L Passenger Cars W/Manual Transmission & Rampages & Scamp Trucks W/Manual Transmission & Calif.. Emission System (N-95)
Subject
Sag on Acceleration & Hot Restart Rough Idle
Index
FUEL
Date
March 21, 1983
No.
14-11-83
P-838-C
SYMPTOM/CONDITION
Subject model vehicles built before February 21, 1983 (MDH 02-21-XX) may exhibit the following two driveability conditions:
1.
An acceleration sag following a short closed throttle deceleration.
2.
Rough engine idle immediately following a hot soak restart.
NOTE:
This service procedure only applies to vehicles with ESA/EFC module part numbers 5213834 and 5213838.
PARTS REQUIRED Order Replace.
Market
Trans.
Model Orig.ESA/EFC
ESA/EFC
Calif.
Manual
Truck
5213834
5213856
Federal
Manual
Pass.Car
5213834
5213856
Calif.
Manual
Pass.Car
5213838
5213860
Order separately:
1 - Authorized Modification Label
PN 4275086
REPAIR PROCEDURE
1.
Remove original ESA/EFC module and install appropriate replacement ESA/EFC selected from parts chart above.
2.
Start engine and allow to fully warm up.
3.
Check and reset basic timing if necessary to VECI label specifications.