Eagle Sedan L6-258 4.2L (1984)
Fuel Return Line: All Technical Service Bulletins
Engine - Poor Hot Start/Rough Idle
OCTOBER 1984 000 319
1984 AMC/JEEP MODELS
22E
ENGINES
Attention: Workshop, Parts Department
ENGINE PERFORMANCE DIAGNOSIS
Information
On some 1984 AMC/Jeep models with a 2.46 liter I-4 or 4.2 liter I-6 engine, difficult hot starting and/or a rough idle may be caused by the fuel return
check valve.
Verify the fuel return check valve operation as follows.
FUEL TANK RETURN HOSE AND FILTER LOCATIONS
FUEL TANK RETURN VALVE ASSEMBLY
Procedure
1.
Remove the fuel tank return hose A (see illustration).