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12a650, calibration, code, door, e5tf, e5tz12a650, eec, eefacts, f150, find, ford, jamb, motorcraft, pcm, program

Calibration Code to to EEC Program Code

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byronchaudoin on Sep 20, 2008

Dec 22, 2025 06:59 AM
by Bubbasuwannee

149

47,336

1987 - 1996 F150 & Larger F-Series Trucks

EEC Wiring diagram

RIKIL on Sep 6, 2011

Nov 24, 2025 03:36 PM
by AOP2024

5

44,127

1987 - 1996 F150 & Larger F-Series Trucks

1988, box, break, breakout, computer, diagnostic, eec, eeciv, ford, homemade, iv, mac, mentor, monitor, overlay, overlays, rotunda

Diagnostic equipment for EEC-IV.......PICS

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eco on Nov 5, 2007

Jul 27, 2025 02:01 PM
by Harley19782

29

19,818

1987 - 1996 F150 & Larger F-Series Trucks

1996, 2005, 92, codes, ecu, eec, f150, f250, ford, located, locating, location, pics, picture, plug

ecu, eec connector plug q? 92 f150

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drjoe171 on Oct 18, 2010

Oct 28, 2024 04:24 PM
by twinzilla

15

15,748

1987 - 1996 F150 & Larger F-Series Trucks

173, 1997, 250, 351w, 98, code, eec, expedition, f150, ford, hego, registering, rich, running, sensor, switching

Code 173 (HEGO sensor not switching. Indicates Rich). I'm running out of ideas.

Moore558 on Mar 8, 2008

Oct 24, 2024 04:44 PM
by Aungelique

9

4,415

1987 - 1996 F150 & Larger F-Series Trucks

1990, 250, econoline, eec, f150, focus, ford, fuel, hotwire, location, power, pump, r17, relay, starter

How to HOTWIRE a 1990 F150?

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Osiyo59 on Jun 9, 2012

Aug 2, 2024 05:47 AM
by manicmechanic007

18

57,909

1987 - 1996 F150 & Larger F-Series Trucks

300, 87, 88, 94, computer, diesel, eec, f150, ford, fuel, injecter, injector, location, pulse, relay, truck, v8

87 ford f150 no injector pulse

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LeRoy Coverdale Sr. on Jan 23, 2012

Jan 5, 2024 11:31 PM
by Soup bean

17

60,780

1987 - 1996 F150 & Larger F-Series Trucks

1988, 300, 4x4, 6cyl, e8tf12a650z2b, eec, f250, finding, ford, trouble

Eec-iv

Johnathan Thomas on Jun 1, 2005

Nov 28, 2023 07:21 PM
by mikeyfromgr

3

1,319

1987 - 1996 F150 & Larger F-Series Trucks

1986, 29, 86, codes, computer, connection, control, eec, engine, f150, ford, located, plug, ranger, read, tuck

1986 EEC-IV engine computer

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lildrummer420 on May 19, 2011

Nov 28, 2023 03:36 PM
by Richard Mechling

33

39,752

1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks

351w, 93, auto, bob, box, brakeout, brakeoutbox, break, breakout, eec, f250, force, ford, pinpoint, readings, rotunda

Anyone here use EEC brake out box

Ed Bamba on Oct 15, 2010

Apr 19, 2023 09:39 PM
by femustang

13

6,030

1987 - 1996 F150 & Larger F-Series Trucks

1988, eec, f150, f350, ford, fuel, injection, iv, obd, procedure, reset, tuning, tweecer, v6, wideband

Tuning our Ford OBDI EEC IV - QH/Tweecer/Others

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73FOMO on Feb 2, 2011

Dec 20, 2022 02:23 PM
by 1Butcher

209

209,011

1987 - 1996 F150 & Larger F-Series Trucks

212, 50, 50l, 565, 95, canister, circuit, code, diagnose, eec, f150, failure, ford, on95, pcm, problems, purge, trouble

Help with DTCs 565 & 212 on '95 F-150 w/ 5.0?

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Fungus232 on Dec 14, 2011

Aug 19, 2022 02:17 PM
by motophish

21

15,367

1987 - 1996 F150 & Larger F-Series Trucks

4x4, 58, 58l, 94, bad, badly, codes, diagnostic, e250, eec, f150, ford, fuel, gas, injection, iv, mileage, performance, timing

'94 5.8l ping

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Okie Dax on Oct 29, 2003

Nov 5, 2021 07:39 PM
by pdmccullah4

15

11,727

Fuel Injection, Carburetion & Fuel System

1970s, 1997, canister, cannister, charcoal, eec, ford, gas, grand, marquis, tank, tanks, troubleshooting, truck, tucsonaz, vapor

gas tank how do i know if I have EEC

spudgunman on Mar 4, 2010

Apr 17, 2021 07:31 PM
by HoustonDave

13

23,782

1973 - 1979 F-100 & Larger F-Series Trucks

1993, 302, abs, codes, eec, eeciv, f150, light, rabs, test

ABS light

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blinkjs on Mar 7, 2008

Feb 27, 2021 02:44 AM
by Wes Hutchins

18

4,840

1987 - 1996 F150 & Larger F-Series Trucks

1997, 460, 89, cid, eec, f150, f250, f53, ford, fuel, power, problems, pump, test, truck

89 f-250,no power to fuel pumps

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1badsupercab on Apr 9, 2009

Nov 18, 2020 03:38 PM
by subford

32

31,224

1987 - 1996 F150 & Larger F-Series Trucks

2005, 350, ccm, clicks, diesel, diode, diodes, eec, f250, ford, pcm, power, powerstroke, test, whst

EEC Power Diode

pchristman on Feb 21, 2006

Jan 12, 2020 03:51 PM
by Earl Allen

8

76,641

Electrical Systems/Wiring

00700033, 0070085c, 1999, 98, box, breakout, connector, eec, epc, expedition, harness, iv, ohms, rotunda, solenoid, taurus, wiring

Code 625

lvmyford on Aug 1, 2007

Aug 21, 2019 08:32 AM
by projectSHO89

3

13,575

Electrical Systems/Wiring

1988, 5150, 88, eec, f150, ford, fp, fuel, power, pump, pumps, pwer, relay, selenoid, truck, works

1988 F150 No power to fuel pump

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Kethan on Mar 12, 2005

Dec 5, 2017 11:10 PM
by joey2fords

21

64,167

1987 - 1996 F150 & Larger F-Series Trucks

460, 58, 88, 93, capacitor, capacitors, ecm, eec, efi, f250, f350, ford, leaking, relay, replacing

EEC interchange

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stevetford on Feb 11, 2011

Nov 7, 2017 08:07 AM
by mrjustice1324

15

23,301

1987 - 1996 F150 & Larger F-Series Trucks

1988, 88, constantly, e150, eec, f150, f250, ford, fuel, jump, pump, relay, running, test, truck

1988 F150 4X4 FUEL PUMP RELAY?

MIKE861943 on Feb 20, 2002

Sep 12, 2017 08:51 AM
by Mark Cafone

9

29,897

1987 - 1996 F150 & Larger F-Series Trucks

aerostar, ecm, ecu, eec, fuel pump, fuel relay, injectors, no start, not starting

Help! 1988 aerostar no start!

nosaint on Sep 4, 2017

Sep 6, 2017 12:30 AM
by nosaint

3

2,194

Aerostar

67, circuit, code, drive, eec, ford, iv, neutral, open, switch, truck

Code 67

dasoundman on May 12, 2009

Jul 14, 2017 05:37 PM
by vjsimone

3

9,080

1978 - 1996 Big Bronco

EEC or non EEC? Speed Density or MAF?

steverinaz on Jan 23, 2017

Jan 24, 2017 12:08 AM
by steverinaz

2

2,131

1987 - 1996 F150 & Larger F-Series Trucks

2000, 6b288, aftering, battery, camshaft, cmp, eec, expedition, ford, google, iacv, low, position, sensor, setting

EEC components and what they do

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Racerguy on Mar 9, 2003

Nov 2, 2016 06:26 AM
by projectSHO89

18

55,476

1997 - 2003 F150