Shelby Charger L4-135 2.2L SOHC (1984)
Choke Unloader: All Technical Service Bulletins
Engine - Long Cold Cranking Time/Die Out
Models
1984 Federal, California & High Altitude Carbureted 2.2L Engine Passenger Cars With Automatic or Manual Transmission
Subject
Hard Cold Starting Engine Dieout After Cold Start
Index
FUEL
Date
November 15, 1983
No...
14-48-83
P-4498C
SYMPTOM/CONDITION
Long cold engine crank times (up to 5 seconds) and repeated driveway dieout after cold engine starting.
Subject model vehicles authorized to receive this service can be identified by Hose Routing Label PN 4307416 (Federal and High Altitude) and PN
4307417 (California). This fix is scheduled to production in mid-December.
PARTS REOUIRED
Market
Quantity
Package PN
Federal & High Altitude
1
4293889
Package consists of:
1 - 4-Second Vacuum Delay Valve
PN 4173433
1 - Vacuum Hose Routing Label
PN 4307495
California
1
4293890
Package consists of:
1 - 4-Second Vacuum Delay Valve
PN 4173433
1 - Vacuum Hose Routing Label
PN 4307496
Must be ordered separately:
1 - Authorized Modification Label
PN 4275086
REPAIR PROCEDURE
Installation
1.
Cut the 3/16" vacuum hose from the "F" connector to choke vacuum kick diaphragm 1-1/2" from the diaphragm end.