Carburetor - Air Intake System Icing

86chrysler8

Models

1985 2.2L-2V Federal Passenger Cars; Federal High Altitude & California Trucks
1986 2.2L-2V Federal High Altitude & California Passenger Cars & Trucks


Subject
Carburetor Icing


Index
DRIVEABILITY


Date
March 24, 1986


No.
18-10-86


P-952-C

SYMPTOM/CONDITION

A rich loading condition may exist directly following a cold start. This condition may be due to carburetor air intake system icing.

PARTS REQUIRED

1 Heated Air Delay Valve PN 4201385

To be ordered separately:

California Only - Hose Routing Label Package PN 4397710

Contains the following labels:

1 Hose Routing Label for 1985 California Truck PN 4275029
1 Hose Routing Label for 1985 California PN 4275039
Passenger Car
1 Hose Routing Label for 1986 California Truck PN 4307698
1 Hose Routing Label for 1986 California PN 4307695
Passenger Car

REPAIR PROCEDURE

Installation of a delay valve in the vacuum line to the heat control door vacuum diaphragm.

1. Remove top of air cleaner.

2. Remove filter element.

3. Locate the vacuum line to the heat control door vacuum diaphragm.

4. Cut this vacuum line two to three inches before vacuum diaphragm.
5. Install the heated air delay valve, PN 4201385, in the following manner:

The white end toward the sensor (located in the top of the air cleaner assembly) and the black end toward the vacuum diaphragm.

6. Replace the filter element and the top of the air cleaner.

7. For California vehicles only:

From the hose routing label package, PN 4397710, install the appropriate hose routing label.


POLICY: Reimbursable within the provisions of the warranty


TIME ALLOWANCE:
Labor Operation No. 14-10-20-90 0.2 Hrs.


FAILURE CODE: RO - Driveability