Marquis V6-232 3.8L VIN C 2-bbl (1984)
NOTE:
EVP sensors E43F-9G428-A1A/A1B should not be replaced unless Service Code 31 is obtained during Quick Test.
PART NUMBER
PART NAME
CLASS
E43Z-9G428-B
EVP Sensor
A
OTHER APPLICABLE ARTICLES: 84-19-12
WARRANTY STATUS: Reimbursable within the provisions of the Warranty and Policy Manual.
OPERATION: SP9428A84
TIME:
0.5 Hr. DLR. CODING: Basic Part No. 9G428 Code: 41
Technical Service Bulletin # 84106
Date: 840508
Ignition Timing/Idle Speed - Driveability Concerns
Article No. 84-10-6
HESITATION - COLD START AND
STABILIZED DRIVE -3.8L CFT
FORD 1984 T-BIRD, LTD, MUSTANG - 3.8L CFI
LINCOLN-MERCURY
1984 COUGAR, MARQUIS, CAPRI - 3.8L CFI
CALIBRATIONS: All with CFI
Hesitation during cold and/or stabilized drive may be caused by ignition timing out of specification or by curb idle speed out of limits.
1.
Check/adjust ignition timing.
2.
Check for curb idle speed out of limits due to the following: sticking, binding, grabbing throttle linkage, cruise control mis-adjusted, or throttle
stop adjusting screw out of adjustment.
Refer to TSB 84-3, page 51, for adjustment procedure.
OTHER APPLICABLE ARTICLES: 84-3-23
WARRANTY STATUS: Reimbursable within the provisions of the Warranty and Policy Manual.
OPERATION: 12000A
TIME:
0.3 Hr.
OPERATION: 12000AS2
TIME:
0.2 Hr. DLR. CODING: Basic Part No. DRIVE Code: F8
Technical Service Bulletin # 86910
Date: 860507
Engine - Idles Too Fast/Stalls At Idle
Article No. 86-9-10
IDLES TOO FAST - 3.8L CFI CORRODED CONNECTORS
STALLS AT IDLE - 3.8L CFI - CORRODED CONNECTORS
FORD 1984-85 LTD, THUNDERBIRD
LINCOLN-MERCURY 1984-85 MARQUIS, COUGAR
CALIBRATIONS: All with EEC IV and air conditioning.
Engine rpm changes can be caused by electrical leakage at the EEC wire harness connectors. To service this condition, by-pass the leaky connectors by
using the following procedure:
A gray 12-pin connector and a gray 6-pin connector are used to connect the 14401 to the 14290 wire harness. Road splash (a conductive solution) can