EGR/Purge PVS - Hesitation/Stalls
83ford22Article No. 83-5-11
HESITATION, STALL - COLD (3.3L) - CALIBRATIONS 2-12T, 2-12B, 2-12J
FORD 1983 FAIRMONT
LINCOLN-MERCURY 1983 ZEPHYR
Heisitations/stalls during cold engine driveaway can be serviced by installing a new EGR/purge and CSSH PVS.
Calibrations: 2-12T, 2-12B and 2-12-J
1. Remove the EGR/purge PVS (D7ZE-9473-AA 128~F, Blue 2 Port).
2. Install a new PVS D5FZ-9D473-A (150~F, Gray 2 Port).
3. Set carburetor choke pulldown to .100 +/- .005 as per 1983 Car/Truck Shop Manual, Engine Emission Diagnosis, Section 4, Page 4-129.
NOTE: The following two steps apply only to calibrations 2-12T and 2-12B.
4. Remove the CSSH PVS (D7LE-8A564-AA, 128~F, Green, 3 Port) from the passenger side of the dual PVS bracket.
5. Install a new CSSH PVS D5AZ-8A564-A (160~F, Yellow, 3 Port).
Obtain an Authorized Modifications decal and list the date, dealer number and summary of alterations performed. Select a prominent place adjacent to the Vehicle Emission Control Information decal suitable for installing the Authorized Modifications decal. Clean the area, install the decal and cover it with a clear plastic decal shield.
PART NUMBER PART NAME CLASS
D5FZ-9D473-A PVS - EGR/Purge B
D5AZ-8A564-A PVS - CSSH A
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: Reimbursable within the provisions of the Warranty and Policy Manual
OPERATION: SP9848B83
TIME: 0.7 Hr. DLR. CODING: Basic Part No. DRIVE Code: F6