Mustang Engine, Fuel Injection, and EEC Information
Use the following information at your own risk!
I make NO claim to the accuracy or sense of the following.
Quick Links:
86-93 Mustang Electrical and Vacuum diagrams.
94 & 95 Mustang Electrical and Vacuum diagrams.
Mustang Cylinder Head, Basic Mods, Engine Mechanical Information.
Mustang EEC IV 5.0 HO Information. Note: Some of this may be A9L Specific!
Mustang Automatic and Manual Transmission Information.
Mustang Electrical and Vacuum diagrams.
Awesome color wiring diagram, by TMoss, for the 88-91 Mustang 5.0 Injectors, Sensors, and Actuators:
http://www.veryuseful.com/mustang/tech/engine/images/88-91_5.0_EEC_Wiring_Diagram.gif
Awesome color wiring diagram, by TMoss, for the 91-93 Mustang 5.0 Injectors, Sensors and Actuators:
http://www.veryuseful.com/mustang/tech/engine/images/91-93_5.0_EEC_Wiring_Diagram.gif
Awesome color wiring diagram, by TMoss, for the 94-95 Mustang 5.0 Injectors, Sensors and Actuators:
http://www.veryuseful.com/mustang/tech/engine/images/94-95_5.0_EEC_Wiring_Diagram.gif
Wiring Harness Diagram for the stang 5.0 Fuel Injectors, Sensors, and Actuators, graphic by TMoss::
http://www.veryuseful.com/mustang/tech/engine/images/mustangEngineHarness.gif
Main EFI Wiring Harness Diagram for the stang 5.0, graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/mustangMainHarness.gif
Comparison of the 86-93 distributor mounted TFI and the 94-95 remote TFI for the 5.0 Mustang, graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/TFI_5.0_comparison.gif
Location of the TPS, IAB, and the 10-pin connectors on a 5.0, picture by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/TPS_IAB_Pic.jpg
Visual comparison of the Ford Fuel Injectors, picture by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Ford_Injector_Guide.jpg
5.0 Mustang EGR Eliminator to get rid of a MIL when the EGR is disconnected, graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Ford_5.0_EGR_eliminator.gif
Oxygen (O2) Sensor tests, graphic by TMoss::
http://www.veryuseful.com/mustang/tech/engine/images/o2SensorTests.gif
Oxygen (O2) Harness Diagram:
http://www.veryuseful.com/mustang/tech/engine/images/mustangO2Harness.gif
Schematic, in color, of the Fuel & Alternator & Ignition & AC, for a 5.0, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/fuel-alt-links-ign-ac.gif
Schematic, in color, of the Fuel Gauge and Low Oil Pressure Switches, for an '89 5.0, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/mustang89fuelSender.gif
Ignition Switch Wiring schematic, in color, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/IgnitionSwitchWiring.gif
Mustang Lights and Horn schematic, in color, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/MustangLights-Horn.gif
Mustang 5.0 Lights and Radio schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/mustangFoxLights-Radio_diag.gif
Mustang 5.0 1987-1992 Power Window schematic, in color, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/mustang87-92 PowerWindowWiring.giff
Mustang 5.0 1993 Power Window schematic, in color, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/mustang93PowerWindows.gif
Mustang 5.0 AC Control wiring schematic, in color, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/mustang88AC_Controls.gif
Mustang 5.0 AC/Heat/Vacuum Controls, in color, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang_AC_heat_vacuum_controls.gif
Mustang 5.0 Fuse Box schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/MustangFuseBox.gif
Mustang 5.0 1987-1993 dash wiring schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/mustang-87-93_Instrument-Cluster.gif
1986 Mustang 5.0 1986 EEC/ ECM. EFI wiring schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-86-Mustang-ECC-EFI.gif
1986 Mustang 5.0 1986 Lighting Diagram schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-86-Lighting-Diagram.gif
1986 Mustang 5.0 1986 Body Diagram schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-86-Body-Diagram.gif
Mustang Convertible Top Motor schematic, in color, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/mustang88VertTopMotorCkt.gif
Awesome color diagram, by TMoss, of the Vacuum Routing of for the '88 stang 5.0:
http://www.veryuseful.com/mustang/tech/engine/images/88Stang5.0Vacuum.gif
Typical Vacuum Routing for a Fox stang 5.0:
http://www.veryuseful.com/mustang/tech/engine/images/mustangFoxFordVacuumDiagram.jpg
94 & 95 Mustang Electrical and Vacuum diagrams.
94 & 95 Mustang 5.0 1994-1995 CCRM AC schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-CCRM-AC-Diagram.gif
94 & 95 Mustang 5.0 1994-1995 CCRM AC Part2 schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-CCRM-AC-Diagram-2.gif
94 & 95 Mustang 5.0 1994-1995 CCRM PCM Transmission schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-CCRM-PCM-Transmission.gif
94 & 95 Mustang 1994-1995 Engine Fuses Door Controls schematic, in color, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-Eng-Fuses-Door-Controls.gif
94 & 95 Mustang 5.0 1994-1995 Exterior Lighting schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-Exterior-Lighting.gif
94 & 95 Mustang 5.0 1994-1995 Fuse Box schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-Fuse-Box.gif
94 & 95 Mustang 5.0 1994-1995 instrument cluster schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-instrument-cluster.gif
94 & 95 Mustang 1994-1995 Underhood Fuses schematic, in color, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-Underhood-Fuses.gif
94 & 95 Mustang 5.0 1994-1995 Ignition Control Module schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-IgnitionControlModule.gif
94 & 95 Mustang 5.0 1994-1995 Alternator schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-Alt.gif
94 & 95 Mustang 5.0 1994-1995 Head Light schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-Head-Light.gif
94 & 95 Mustang 1994-1995 Air Conditioning schematic, in color, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-AC.gif
Mustang Cylinder Head, Basic Mods, Engine Mechanical Information.
Mustang 5.0 V8 Intake Porting Tech Article, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/IntakePorting.pdf
A great tech article on how to adapt an Explorer 65mm Throttle Body to work on a stang 5.0
http://www.veryuseful.com/mustang/tech/engine/ConvertingExplorer65mmTB.pdf
A GREAT article on Exhaust Scavenging, BackPressure, and HP.
http://www.veryuseful.com/mustang/tech/engine/exhaustScavenging.pdf
Article on Port Limiting Velocity for Heads.
http://www.veryuseful.com/mustang/tech/engine/portLimitingVelocity.html
Comparison of 6 Cylinder Heads, graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/6HeadShootout.gif
Dyno test comparison of Basic Common Mods for 5.0's, graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/BasicModDyno.gif
Intake Comparison of a 5.0, with a blower, graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/BlownIntakeShootout.gif
Intake Bolt Torque Sequence, for a 5.0, graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/FordIntakeTorqueSequence.gif
Mustang EEC IV 5.0 HO Information. Note: Some of this may be A9L Specific!
A Quick Overview of the Inner Workings of the EEC (Mustang Fuel Injection Computer), by TMoss:
HTML/web version:
http://www.veryuseful.com/mustang/tech/engine/EECIVInnerWorkings/
PDF version:
http://www.veryuseful.com/mustang/tech/engine/EECIVInnerWorkings.pdf
A GREAT, IN DEPTH, Very Technical, Referance for the EEC IV. A MUST READ!:
http://www.veryuseful.com/mustang/tech/engine/eec-IV-Tech98.zip
Spark Advance Tables for the A9L, graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/A9LSparkTables.gif
Pump Shot Enrichment Factor for the A9L (Throttle Rate Change vs Fuel Enrichment), graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/A9LPumpShot.gif
WOT Air Fuel Ratio vs Load and Coolant Temp for the A9L, Note: This is for WOT ONLY!, graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/A9LWOTAirFuelTempTables.gif
WOT Tables: A/F vs ECT ; Spark vs ECT; Spark vs ACT; Fuel Enrichment vs RPM for the A9L, graphic by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/A9LWOTTablesModifiers.gif
Wiring diagram, by TMoss, of the 88-91 stang 5.0 Fuel Injector Sensors and Actuators:
http://www.veryuseful.com/mustang/tech/engine/images/88-91eecPinout.gif
MAF Theory and Facts,
from allfordmustangs.com
Here are some facts and information to help you better understand the use and function of the MAF system.
Graphs showing Requested A/F, Load for a 347 CID engine, etc:
http://www.veryuseful.com/mustang/tech/engine/graphsAFLoad347.pdf
Graphs showing Requested A/F, Load, Adaptive Strategy, etc:
http://www.veryuseful.com/mustang/tech/engine/graphsAFLoadAdap5.0.pdf
Mustang Automatic and Manual Transmission Information.
Article on Replacing the AOD in your fox:
http://www.veryuseful.com/mustang/tech/general/AODRemoval.html
Mustang T5 manual Transmission Identification Information:
http://www.veryuseful.com/mustang/tech/engine/images/T5Identifier.gif
Mustang 5 Speed manual transmission illustrated cutaway, picture by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/5_Speed_Cutaway_Illustrated.jpg
For 1994 -> 1996 Mustang ABS info see:
http://www.veryuseful.com/mustang/tech/brakes/absDiagInfo.html
For information on bleeding brakes, see:
http://www.veryuseful.com/mustang/tech/brakes/bleeding.html
Mustang Brake Information Home page:
http://www.veryuseful.com/mustang/tech/brakes/
For Mustang Air Bag info, see:
http://www.veryuseful.com/mustang/tech/airBag/
For Engine, Fuel Injection, and EEC, see:
http://www.veryuseful.com/mustang/tech/engine/
Mustang FAQ Tech Information Home Page:
http://www.veryuseful.com/mustang/tech/
Links to pages maintained by other people:
EEC IV Technical Documentation,
from allfordmustangs.com
A most read guide to the inner workings of the EEC IV PCM.
MAF Theory and Facts,
from allfordmustangs.com
Here are some facts and information to help you better understand the use and function of the MAF system.
AOD Throttle Cable Fix and Adjust:
http://www.txchange.com/aodadj.htm
Mustang FAQ Tech Information Home Page:
http://www.veryuseful.com/mustang/tech/