D 150 Pickup V6-239 3.9L (1992)
Engine Control Module: Customer Interest
PCM - Surging With Cruise Control Engaged
NO.:
18-05-92
GROUP: Driveability
DATE:
Jun. 15, 1992
SUBJECT:
Vehicle Surging When Vehicle Speed Control System Is Engaged
THIS BULLETIN APPLIES TO DIESEL ENGINE EQUIPPED VEHICLES.
MODELS:
1992 (AD) Ram Pickup/Ram Cab & Chassis
SYMPTOM/CONDITION:
The vehicle exhibits a surging when the speed control system is engaged at highway speeds. This condition may be caused by the calibration of the
Powertrain Control Module (Single Board Engine Controller). Vehicles exhibiting this condition should have the following repair procedure performed.
PARTS REQUIRED:
1
Powertrain Control Module (Single Board Engine Controller)
Manual Transmission
56027081
Automatic Transmission
56027083
1
Authorized Modification Label
4275086
REPAIR PROCEDURE:
This bulletin involves replacing the Powertrain Control Module (SBEC) with a recalibrated module.
1.
Replace the Powertrain Control Module (SBEC) as outlined in the 1992 Rear Wheel Drive Truck Service Manual, Publication Number
81-370-2108.
2.
Type the required information on the Authorized Modification Label, as illustrated, and attach near the VECI.
POLICY:
Reimbursable within the provisions of the warranty.
TIME ALLOWANCE:
Labor Operation No. 08-19-91-97 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.3 Hrs.
