Vent Valve - Cold Long Engine Crank Times

86chrysler11

Models


1985-1986 5.9L-4 Federal Light Duty Truck


Subject


Cold Long Engine Crank Times


Index


DRIVEABILITY


Date

February 17, 1986

No.


18-01-86


P-569-C
SYMPTOM/CONDITION

Subject model vehicles may exhibit a condition when ambient temperatures are below 50~F of cold engine crank times in excess of 10 seconds.

NOTE: TECHNICAL SERVICE BULLETIN #18-19-86, HEATER HOSE DRIVEABILITY KIT, MUST BE INSTALLED. THE PARTS REQUIRED FOR THIS BULLETIN ARE ALSO LISTED BELOW:

PARTS REQUIRED

1 Thermal Bowl Vent Valve PN 4241223

Must be ordered separately:

1 Authorized Modification Label PN 4275086

Technical Service Bulletin #18-19-86 For D-Model Trucks

1 Driveability Package PN 4397683

Technical Service Bulletin #18-19-86 For B-Model Vans

1 Driveability Package PN 4397685

REPAIR PROCEDURE

This repair procedure involves the installation of a thermal bowl vent valve.

1. Cut bowl vent line 12" from canister. Cut 2" more off of the remaining line still attached to canister.

2. Cut two lengths of rubber bowl vent hose 1-1/2" long.
3. Attach one 1-1/2" bowl vent hose cut in Step 2 to the thermal bowl vent valve end "curb".

4. Attach second 1-1/2" long hose cut in Step 2 to bowl vent line still attached to canister.

5. Attach rubber hose connected to bowl vent valve in Step 3 to bowl vent line.

6. Attach rubber hose connected to bowl vent line in Step 4 to thermal bowl vent line.

7. Install appropriate Heater Hose Driveability Kit per Technical Service Bulletin No. 18-19-86.

FIGURE 1:

8. Type information on the Authorized Modification Label, PN 4275086, as shown in Figure 1.
9. Apply Authorized Modification Label near or next to the VECI label.


POLICY:


TIME ALLOWANCE:
Labor Operation No. 14-30-96-91
B Model 0.3 Hrs.
A, D, W, X Models 0.2 Hrs.


FAILURE CODE: AM - Authorized Modification