Grand AM L4-138 2.3L VIN A MFI (1992)
Idle Speed/Throttle Actuator - Electronic: Customer Interest
Engine Controls - Warm Decel Stall At Idle/Code 35
Bulletin Number: 92-6-52
Reference Number: 276108
Publish Date: 7/92
Subject:
WARM ENGINE DECELERATION STALL AT IDLE AND/OR TROUBLE CODE 35 (INSPECT IDLE AIR CONTROL WIRE HARNESS)
Models Affected:
1992 GRAND AM MODELS
ENGINE APPLICATIONS:
2.3L (RPOs LGO, LD2, L40)
ENGINE VIN (MODELS):
A, D, and 3
CONDITION:
Warm engine deceleration stall at idle and/or diagnostic trouble code 35.
CAUSE:
Wire harness to the Idle Air Control (IAC) may contact throttle cable bracket allowing the wire insulation to wear through.
CORRECTION:
Repair any damaged wires, tape area, and reroute harness over power brake booster vacuum pipe (see Figure 1).
SERVICE INFORMATION:
Breakpoints:
The wire harness in vehicles built after the following VIN breakpoints have been routed over the power brake vacuum pipe and the condition described
above is not likely to occur.
PLANT
VIN BREAKPOINT
Lansing North
NM077940
Lansing South
NC270508
Service Procedure:
1.
Disconnect IAC connector and inspect wire harness for worn insulation.