Topaz FWD L4-140 2.3L HSO (VIN S) (1988)
5.
IDLE AIR CONTROL VALVE - (IACV)
a.
If the procedures above do not correct stalling during initial start-up, at idle and gear engagement or tip-in hesitations, replace the Idle Air
Control Valve.
6.
INTAKE VALVE DEPOSITS (IVD) - COLD STARTS ONLY (STALLS AT IDLE AND UPON GEAR ENGAGEMENT AFTER COLD
START)
a.
Inspect for intake valve deposits according to TSB # 92-19-3 using the Rotunda Carbon Cleaning System 014-00975. If carbon deposit
levels are determined to be too high, use the IVD cleaning procedure in TSB 92-19-3.
NOTE:
REFER TO OASIS SPECIAL MESSAGES 9000 THROUGH 9023 TO IDENTIFY APPROPRIATE BRANDS OF FUEL TO USE TO MINIMIZE OR
ELIMINATE INTAKE SYSTEM DEPOSITS.
PART NUMBER
PART NAME
CLASS
F1DZ-9B989-A
Throttle Position Sensor
B
F2PZ-9F939-A
Idle Air Control Valve Service
B
Kit
F13Z-9F593-A
Fuel Injector - 2.3L HSC/HSO
B
(1988/1990)
OTHER APPLICABLE ARTICLES:
91-11-4, 92-19-3, 92-24-5
WARRANTY STATUS:
Eligible Under Basic Warranty Coverage, Emissions Warranty Coverage
OPERATION DESCRIPTION
TIME
930906A
Inspect TPS
0.2 Hr.
930906B
Inspect And Replace TPS
0.5 Hr.
930906C
Inspect And Replace TPS,
0.9 Hr.
Install Service Kit
930906D
Inspect And Replace TPS,
0.9 Hr.
Adjust Air Flow
930906E
Test Thermostat
0.3 Hr.
930906F
Test And Replace
0.8 Hr.
Thermostat
930906G
Test And Clean All Injectors
1.0 Hr.
930906H
Test And Clean All Injectors
2.0 Hrs.
/ Replace 1 Injector
930906I
Test, Clean And Replace All
2.1 Hrs.
Injectors
930906J
Remove And Replace Idle
0.6 Hr.
Air Control Valve
930906K
Inspect Intake Valves With
1.0 Hr.
Bore Scope
930906L
Inspect Intake Valves With
3.3 Hrs.
Bore Scope And Clean
Valves With Blaster
DEALER CODING
BASIC PART NO.
CONDITION CODE
9B989
08
OASIS CODES:
607000, 607400, 607500, 607700