diagnose - Ford Truck Enthusiasts Forums - Threads Tagged with diagnose

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diagnose, e40d, e4od, fluid, ford, idle, neutral, pics, pump, removing, sensor, shift, solenoid, speed, transmission

really useful writeup on dreaded e4od i found

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f100guy on Nov 22, 2009

Feb 2, 2026 04:15 PM
by FountainTransmission

62

379,255

Clutch, Transmission, Differential, Axle & Transfer Case

1978, 1979, 3g, 79, diagnose, faulty, ford, forum, function, pu, regulator, regulators, test, truck, voltage, vom

voltage regulator

i-w on Sep 22, 2011

Nov 4, 2025 08:17 PM
by tbear853

11

13,664

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

1986, 2003, 2008, control, cruise, diagnose, diagnosis, diagnostic, dropping, excursion, f150, f250, ford, indicator, issues

Help with Diagnosis of Cruise Control Issue Requested

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1 2 3)

Lord Dark Star on Nov 28, 2010

Sep 18, 2022 06:22 PM
by AbandonedBronco

35

24,512

1980 - 1986 Bullnose F100, 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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1 2)

Fungus232 on Dec 14, 2011

Aug 19, 2022 02:17 PM
by motophish

21

15,367

1987 - 1996 F150 & Larger F-Series Trucks

1356, 150, 1997, 4low, case, dakota, diagnose, drive, engage, f150, high, low, put, shift, transfer, truck, wont, works

4 high works fine...4 low wont engage

jlabrecquevt on Apr 9, 2010

May 19, 2021 03:56 AM
by DILLARD000

14

53,048

1983 - 2012 Ranger & B-Series

50, 95, air, blinks, check, clean, diagnose, engine, f150, flashes, flow, ford, light, maf, mass, obd1, obdi, truck

95 F150 5.0L OBDI / MAF truck, CEL flashes 4 times at startup.

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Craigwell on Dec 21, 2010

Apr 26, 2019 10:05 AM
by spookmeister

19

20,072

1987 - 1996 F150 & Larger F-Series Trucks

150, 1994, 1995, 4r70w, 94, code, diagnose, e150, ford, hard, shifting, slip, transmission, trany, van

1994 E 150 Transmission Slippage

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1 2)

robertl199 on Jan 17, 2007

May 28, 2018 06:19 PM
by Surfhero

15

22,632

1968-Present E-Series Van/Cutaway/Chassis

2006, 60, bad, diagnose, diagnosis, diesel, f250, ford, injector, leaking, replacement, seal, seals, smoking, turbo

2006 6.0 smoking, some advice to my diagnosis?

powastroke6.0 on May 1, 2012

Sep 19, 2015 04:18 PM
by evan1242

11

2,237

6.0L Power Stroke Diesel

2002, 73, bowl, details, diagnose, diesel, duty, empty, forum, fuel, pics, port, powerstroke, pressure, super, test

7.3 PSD Fuel Bowl Test Ports

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MauleOne on Sep 28, 2011

Apr 25, 2014 04:04 PM
by Streetkrazy

26

88,950

1999 - 2003 7.3L Power Stroke Diesel

100, 1970, change, diagnose, f100, f250, filter, ford, fuel, gas, gold, location, pump, truck, yucatan

1970 f100 furl filter

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1 2 3)

1970ford on Mar 1, 2010

Mar 17, 2014 12:24 PM
by Thipdar

39

17,344

1967 - 1972 F-100 & Larger F-Series Trucks

1996, 2004, 94, abs, bulb, diagnose, e350, f250, ford, light, ligths, mustang, remove, replace, sbs, sensor

94 E350 ABS Light On

Tenderpaw on May 29, 2012

Jun 10, 2013 05:33 PM
by Fard

8

30,208

1968-Present E-Series Van/Cutaway/Chassis

1973, 66, carb, diagnose, f100, ford, fuel, gas, oil, pressure, problem, problems, rebuilding, truck, van

Need help with diagnosing possible fuel problem

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1 2 3)

pburress on Apr 27, 2012

Mar 19, 2013 07:34 AM
by rustywheel68

31

5,823

1961 - 1966 F-100 & Larger F-Series Trucks

01, 40, diagnose, f150, f250, ford, gage, gauge, hook, interpret, motor, pickup, ranger, truck, vacuum

Vacuum Gauge Tutorial

pawpaw on Nov 1, 2009

Jun 17, 2012 11:29 PM
by Rogue_Wulff

6

6,764

1983 - 2012 Ranger & B-Series

06, 1600, 60, 60psd, diagnose, diagnosing, diesel, ford, maximum, oil, rpm, surging, temp, turbooverboost, underboost

diagnose a 6.0 (careful, its tricky)

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vloney on May 1, 2012

May 2, 2012 11:24 AM
by BLADE35

22

2,816

6.0L Power Stroke Diesel

2005, activate, brake, brakes, diagnose, f250, ford, pedal, test, trailer

Trailer brakes

kbf1961 on Apr 20, 2012

Apr 21, 2012 09:37 AM
by kbf1961

7

1,352

1999 - 2016 Super Duty

1997, 42, 97, 99, coil, diagnose, f150, ford, older, pack, replaced, spark, trucks

Still no spark

copuntryboy on Apr 9, 2012

Apr 20, 2012 10:32 PM
by Papa Tiger

3

1,938

1997 - 2003 F150

1973, 1978, 360, 460, 78, 79, diagnose, diagnosis, f100, f250, ford, older, spark, truck, trucks

need help no spark

dipstick66 on Apr 8, 2012

Apr 8, 2012 08:48 PM
by dipstick66

4

834

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

03, 150, 2003, cold, diagnose, f150, ford, high, idle, idles, od, p1131, p1151, poor, rough

2 Dealers unable to diagnose rough idle

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1 2)

aDave on Feb 3, 2011

Apr 3, 2012 09:28 AM
by Bluegrass 7

22

13,105

1997 - 2003 F150

1990, 1992, 29, 460, cleaning, connection, diagnose, f150, ford, fuel, gas, injector, injectors, line, ranger, selenoid

I Need Suggestions for Troubleshooting my EEC

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jonmark1985 on Mar 21, 2012

Mar 22, 2012 08:06 PM
by subford

15

2,586

1987 - 1996 F150 & Larger F-Series Trucks

2000, 38, 64l, 73, 73l, diagnose, duty, exhaust, f350, ford, idle, miss, slight, super, v10

Slight Miss at Idle

SLE on Mar 20, 2012

Mar 22, 2012 08:18 AM
by krewat

8

6,129

Modular V10 (6.8l)

150, 1977, 1994, acceleration, bad, clutch, diagnose, f150, f250, fan, faulty, ford, freestyle, mustang, poor

Is My Fan Clutch Working?

Rick_Fury on Mar 16, 2012

Mar 16, 2012 07:20 PM
by Galendor

4

9,453

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

1997, 2000, 73, accessories, coming, diagnose, diesel, duty, f250, ford, powerstroke, problem, problems, stalling, stalls, stop, super, truck

Issue with 2000 7.3 stalling

c_corkill on Nov 29, 2006

Mar 8, 2012 09:38 AM
by kennedyford

9

965

1999 - 2003 7.3L Power Stroke Diesel

04, 150, 2004, 54, code, diagnose, engine, f150, ford, issue, issues, po340, po345, problem, timimg, timing

2004 F150 engine timing problem?

samthemountainman on Feb 18, 2012

Feb 18, 2012 02:46 PM
by samthemountainman

2

7,644

2004 - 2008 F150

86, ac, control, controller, cruise, diagnose, ford, lariat, problems

86 xlt lariat cruise control

fordtough81 on Feb 14, 2012

Feb 14, 2012 05:34 AM
by Skyline Drive

1

876

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

29, 86, common, diagnose, motor, problems, ranger, rebuild

86 2.9 ranger problems

caleb90 on Dec 22, 2011

Dec 22, 2011 07:16 PM
by Bullitt390

1

812

1983 - 2012 Ranger & B-Series