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1986, 460, conversion, duraspark, f150, flathead, ford, georgia, i6, ii, parts, picture, plugs, spark, upgrade, vacuum

Duraspark II Conversion - How To

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dyingtolive on Nov 19, 2010

May 19, 2026 09:21 AM
by AbandonedBronco

300

180,608

Ford Inline Six, 200, 250, 4.9L / 300

1405, 1407, 1986, 86, advance, carb, carburetor, diagram, edelbrock, f250, ford, hoses, performer, vacuum

Edelbrock Carb on a 86 f250

dsmisfits on Oct 9, 2010

Apr 13, 2026 07:15 PM
by whisler

13

3,471

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

2005, 2006, 4x4, actuator, bad, buy, f150, ford, hub, iwe, online, problems, solenoid, symptoms, system, vacuum

Read First:

Everything You Wanted To Know About The IWE System...And Then Some

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xjcamaro89 on Mar 29, 2009

Feb 13, 2026 05:07 AM
by techrep

463

1,105,270

2004 - 2008 F150

1988, 4x4, 73, 73l, 99, custom, diagram, diesel, e350, exhaust, f250, ford, fuel, parts, pump, vacuum, water

Wiring schematic for a/c -heat on a 1984 F250 Diesel

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fodge1 on May 11, 2012

Nov 17, 2025 04:27 PM
by JimsRebel

35

33,686

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

1990 e150 Vacuum Canister

LSxEconoline on Oct 7, 2018

Oct 22, 2025 03:36 PM
by 81e150

7

4,721

1968-Present E-Series Van/Cutaway/Chassis

1995, 4.9l, brake junction, f250, rear axle, vacuum, vacuum line

1995 F250 4.9 2wd > Where is vacuum line exiting rear brake line junction supposed to go?

laternser on Sep 19, 2025

Sep 20, 2025 05:10 PM
by cougrrcj

9

313

1987 - 1996 F150 & Larger F-Series Trucks

07, 1999, 2000, 2003, air, airbox, box, cleaner, filter, ford, ranger, removal, remove, reservoir, truck, vacuum

Air box removal

Jackster007 on Apr 16, 2009

Aug 26, 2025 12:02 PM
by Cooljimmy

8

36,618

1983 - 2012 Ranger & B-Series

1997, 1998, 42, chain, engine, f150, find, ford, intake, leak, problems, serpentine, timing, troubleshooting, trucks, vacuum

highest mileage on 4.2 ??

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BrianA on Feb 1, 2002

Aug 17, 2025 12:05 AM
by ken 62

268

166,101

3.8 & 4.2L V6

1962, 292, bbl, connections, distributor, distriutor, f600, ford, governor, hand, holley, housing, throttle, truck, v8, vacuum

HD292 Distributor?

Marc S on Jan 1, 2011

Jul 13, 2025 04:02 PM
by JoshuaC

13

3,421

Y-Block V8 (239, 272, 292, 312, 317, 341, 368)

how much vacuum???

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tjc transport on Jun 4, 2005

Jun 16, 2025 06:23 AM
by kevlook

19

6,282

Pre-Power Stroke Diesel (7.3L IDI & 6.9L)

1973, 1978, 1979, 429, carb, distributor, f100, ford, hook, ignition, initial, lines, ported, setting, switch, timing, vacuum, valve

Spark Delay Valve question

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Tedybear on Jan 15, 2008

Jun 6, 2025 07:28 PM
by pishta

19

18,514

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

1988, 20, 20l, 23, adjustment, carb, carburetor, fit, ford, idle, jetting, liter, problems, ranger, vacuum

1988 Ranger 2.0L carb tuning/aftermarket upgrades

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FordAnger on Oct 23, 2003

May 6, 2025 06:22 PM
by johnq

15

27,363

Performance & General Engine Building

351, 351w, 4v, 58, 85, cam, ford, ho, hoses, info, information, motor, specifications, specs, vacuum

80's 351W H.O. Information

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msfprobass on Jun 12, 2003

Jan 15, 2025 09:01 AM
by 48/51F1

127

149,233

Small Block V8 (221, 260, 289, 5.0/302, 5.8/351W)

99, blend door, bypass, coil, duty, f250, ford, heater, heater stuck, hot, parts, stuck, super, truck, trucks, vacuum, yh1748

Heater Stuck on... tried some stuff

kgorman on Mar 18, 2010

Dec 4, 2024 07:31 PM
by Eman85

13

20,158

1999 - 2016 Super Duty

1972, 302, 360, 79, advance, carb, e300, f100, f150, ford, holley, hose, running, unplugged, vacc, vaccum, vaccume, vacuum

vacuum advance making engine run rough

Munch on Apr 9, 2012

Nov 2, 2024 07:35 PM
by ag-ford-4x4

13

9,337

335 Series- 5.8/351M, 6.6/400, 351 Cleveland

1986, booster, f250, ford, test, vaccume, vacumeboosterfordtruck, vacuum

vacuum pump/vacuum booster

mark vanford on Jan 15, 2011

Oct 14, 2024 12:31 AM
by BigBlue2

5

1,406

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

1987, 92, ac, control, e150, ford, forum, forums, line, max, routing, vacuum, van, vent, ventilation

92 E-150 Vacume Routing for H/AC Controls

gwmontgomery on Jun 18, 2000

Jul 13, 2024 01:30 PM
by Slonison

11

3,420

1987 - 1996 F150 & Larger F-Series Trucks

512209, 74809, 920001, ac, air, compressor, conditioned, conditioning, ford, heater, number, seat, solenoid, trans, truck, vacuum, valve, wowreal

Wow...REAL Air Conditioning!!

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nlemerise on Jul 25, 2006

Jul 3, 2024 08:05 PM
by Kwikkordead

502

102,109

1999 - 2003 7.3L Power Stroke Diesel

2001, 2006, 68, controls, diagram, engine, f450, ford, hose, lines, litre, pcv, v10, vacum, vacuum, valve

Ford 6.8L V10 Vacuum Line Diagram

raidscsi on Jun 13, 2011

May 22, 2024 04:48 AM
by Bob Cleveland

4

73,743

Modular V10 (6.8l)

1976, 1977, 1986, 351, 460, 78, advance, carb, carburetor, diagram, f150, f250, ford, motorcraft, vacuum

1977 F250 2wd 460 w/ mastercraft.. Vacuum Diagram needed

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C.Thompson on Jun 15, 2009

May 6, 2024 12:20 AM
by Jadesupercab

51

46,785

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

2wd, 4wd, compatibility, control, e40od, e4od, located, modulator, shift, signals, solenoid, swapping, trans, transmission, vacuum

E4OD Compatibility

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danlee on Feb 24, 2009

Mar 10, 2024 10:09 PM
by Gonzo97F250hd7.5L4x4

34

19,817

Clutch, Transmission, Differential, Axle & Transfer Case

1994, 1st, 96, 97, c6, downshift, e150, f150, f250, ford, modulator, shift, transmission, vacuum, wont

C6 won't downshift

nothercrash on Jan 10, 2011

Mar 5, 2024 07:51 PM
by dacflyer

12

15,062

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

1995, 58, 58l, diagram, diagrams, emissions, f150, ford, remove, sensor, tab, tad, thermactor, truck, vacuum

TAB, TAD, Thermactor diagram

littleredhorse on Dec 28, 2009

Feb 21, 2024 05:34 PM
by Frankie86

13

36,486

1987 - 1996 F150 & Larger F-Series Trucks

1984, 302, adjust, bronco, choke, control, decel, diagram, emissions, f150, ford, kicker, linkage, operated, throttle, vacuum

decel throttle kicker

guindian28 on Feb 5, 2011

Jan 29, 2024 10:07 PM
by Mark A Rowlett

13

10,907

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

1978, 351m, breather, carburetor, digrams, egr, f150, ford, hoses, lines, pcv, pick, spacer, truck, vacume, vacuum, vacuums

buncha q's... 351m vacuum routing & emissions control

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brooklyn on Jul 14, 2009

Nov 9, 2023 11:21 AM
by gLm801459!

26

70,354

Fuel Injection, Carburetion & Fuel System