Engine/Electronics - Manual Revisions
83ford23 Article No. 83-3-31EMISSION DIAGNOSIS - ENGINE/ ELECTRONICS - 1983 CAR/TRUCK MANUAL REVISIONS
LIGHT TRUCKS 1983 RANGER
The 1983 Car/Truck Emission Diagnosis - Engine/Electronics Manual contains pages with incorrect references or component descriptions.
The following pages should be added to the manual as listed.
(1) Page #1 should replace the first "contents" page of Part 1, Section 3.
(2) Page #2 should replace page 16-28 of Part 11, Section 16.
(3) Page #3 should replace page 16-32 of Part 11, Section 16.
(4) Page #4 should replace page 16-37 of Part 11, Section 16.
OTHER APPLICABLE ARTICLES: None
WARRANTY STATUS: "INFORMATION ONLY"
SECTION 3
Emissions Related
Components
Contents
PART
NUMBER NAME
Dashpot Throttle Stop . . . . . . . . . . . . . . . . . . . . . 1 Throttle Solenoid Positioner With Dashpot . . . . . . . . . . . 2 Throttle Solenoid Positioner With Vacuum Operated Throttle Modulator . . . . . . . . . . . . . . . . . . . . . . .3
6300 Crankshaft Position (CP) Sensor . . . . . . . . . . . . . . . 4
6C315 Crankshaft Position (CP) Sensor . . . . . . . . . . . . . . . . 4
8A564 Vacuum Control Valve . . . . . . . . . . . . . . . . . . . . . .5
9341 Inertia Switch . . . . . . . . . . . . . . . . . . . . . . . . .7
9510 YFA Carburetor - Feedback Control Solenoid/Altitude Solenoid . . 8
9510 2150A Carburetor Feedback System . . . . . . . . . . . . . . . .10
9A427 Exhaust Heat Control Valve . . . . . . . . . . . . . . . . . . .14
9A486 Air Supply Pump . . . . . . . . . . . . . . . . . . . . . . . . 15
9A487 Pulse Air Valve/Air Check Valve . . . . . . . . . . . . . . . . 16
9A995 Temperature Vacuum Switch . . . . . . . . . . . . . . . . . . .17
9B289 Air By-Pass Valve . . . . . . . . . . . . . . . . . . . . . . . 18
9B298 Anti-Backfire (Gulp) Valve . . . . . . . . . . . . . . . . . . .21
9B449 Air Check/Pulse Air Air Valve . . . . . . . . . . . . . . . . . 16
9B532 Hot Idle Compensator . . . . . . . . . . . . . . . . . . . . . 22
9B963 Canister Purge Valve . . . . . . . . . . . . . . . . . . . . . .23
9B982 Carburetor Fuel Bowl Solenoid Vent Valve . . . . . . . . . . . .24
9B989 Throttle Position Sensor . . . . . . . . . . . . . . . . . . . .25
9B998 Vacuum Regulator/Solenoid Assembly . . . . . . . . . . . . . . .26
9C369 Fuel-Vacuum Separator . . . . . . . . . . . . . . . . . . . . . 27
9C908 Feedback Carburetor Actuator Motor . . . . . . . . . . . . . . .28
9C915 Canister Purge Solenoid . . . . . . . . . . . . . . . . . . . . 29
9C968 Fuel Pressure Regulator . . . . . . . . . . . . . . . . . . . . 30
9D473 Vacuum Control Valve . . . . . . . . . . . . . . . . . . . . . .5
9D474 Dual Thermactor Air Control Solenoid Valve . . . . . . . . . . .31
9D474 EGR Solenoid Vacuum Valve Assembly . . . . . . . . . . . . . . .37
(Continued)
16-28 Microprocessor Control Unit (MCU)- Ranger 2.0/2.3L Truck
Fuel Always Lean
Pinpoint Test
8
16-32 Microprocessor Control Unit (MCU) - Ranger 2.0/2.3L Truck
Fuel Always Rich
Pinpoint Test
9
Microprocessor Control Unit (MCU) - Ranger 2.0/2.3L Truck 16-37
Thermactor Check
Pinpoint Test
10