Midsize LTD V6-232 3.8L (1985)
Spark Plug: All Technical Service Bulletins
Engine - Road Load Engine Surge Between 45/55 MPH
Article No. 85-3-7
SURGE - 3.8L CFI - 45 TO 55 MPH, ROAD LOAD
FORD 1984-85 LTD, T-BIRD
LINCOLN-MERCURY 1984-85 MARQUIS, COUGAR
CALIBRATIONS: All with CFI
A road load engine surge occurring between 45 to 55 mph can be serviced by increasing the spark plug gap and installing a new EGR valve.
If, after performing normal diagnostic procedures, the concern is still present, service as follows:
1.
Gap the spark plugs to 0.054 inch gap.
2.
Replace the EGR valve with valve E5SZ-9H473- A.
Authorized Modifications Decal
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
E5SZ-9H473-A
EGR Valve
A
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: Reimbursable within the provisions of the Warranty and Policy Manual.
OPERATION: SP9483A82
TIME:
0.8 Hr. DLR. CODING: Basic Part No. DRIVE Code: H8