Symptom/Condition, Diagnosis & Parts Information

SYMPTOM/CONDITION

Partial choke closure which results in a rich condition causing hard worm and hard hot starts in cool or cold ambients. The vehicle may exhibit block smoke out the tailpipe for the first few miles of driving.

DIAGNOSIS

Remove the air cleaner and visually verify the choke blade is closing when the engine is worm or hot while the ambient is cool or cold.

PARTS REQUIRED

For 318 4BBL Passenger Cars and 318/360 4BBL D and W Trucks

Driveability PN 4397683

Contains the following:

1 Heater Hose Bracket PN 4307576
1 Heater Hose (Preformed) PN 4361146
1 Heater Hose PN 3849197
1 Screw PN 3730000

"M" body cars will require the following to be ordered separately:

1 Water Valve PN 4085474
3 Tie Wraps PN 6015756
For 318 4BBL Police Vehicles With Silicone Hoses Only

Driveability Package PN 4397684

Contains the following:

1 Heater Hose Bracket PN 4307576
1 Heater Hose (Preformed Silicone) PN 3849564
1 Heater Hose Silicone PN 3849472
1 Water Valve PN 4085474
1 Screw PN 3730000
3 Tie Wraps PN 6015756

For 318 4BBL/360 4BBL "B" Model Vans

Driveability Package PN 4397685

Contains the following:

1 Heater Hose Bracket PN 4307576
1 Heater Hose PN 4361142
3 Tie Wraps PN 6015756
1 Screw PN 3730000

To be ordered separately for all vehicles:

1 Authorized Modification Label PN 4275086