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Ford 4.6L 5.4L V8 Vacuum Line / Emissions Hose Replacement. Detailed instructions on how to replace underhood vacuum hoses on Ford 4.6L V8 engines. Applies to many Fords like Mustang, Crown Vic, F150, Thunderbird, etc. www.blueovaltech.com. Like. This is an older thread, you may not receive a response, and could be reviving an old thread.2532 posts · Joined 2013. #20 · Oct 4, 2018 (Edited) A guide for the easier way to do get to get to the vacuum actuator to install the vacuum lines. Materials needed (you can use different colored lines, these are just suggestions) (I got the colors and great quality hoses from ebay.com): 2 ft - 5mm black silicone high temp vacuum line. 2 ft ...Hi, I've got a MK4 1.9TDI 2002 with an ATD engine and i think i've got a vacuum leak somewhere in the engine and i want to replace all the vacuum lines. I do have a couple of questions though. Is it better to use silicone or braided vacuum lines? What inner diameter do the replacement vacuum...With inspiration from Rubber Vacuum System Replacement (5.0\5.8 EFI) - Ford Truck Club Forum, I replaced the emissions vacuum harness on my 93 F150 351w.The original nylon lines had become brittle and I accidentally snapped one while replacing spark plugs. Although it seemed complicated at first, after I studied the vacuum diagram under the hood, the connections turned out to be completely ...Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2) $29.15. Power Stop K137 Front Z23 Carbon-Fiber Ceramic Brake Pads and Drilled Slotted Rotors Brake Kit For 2007-2014 Toyota FJ Cruiser | 2005-2022 Toyota Tacoma 6 Lug | 2003-2009 4Runner 12.56" Rotors. $180.99.I just switched over to stainless steel, but you need a $300 tool to bend it. You can get regular brake line tubing from JEGS for like $25 for 20ft of it. Or you can go to your local auto store and get 9ft straight pieces for like 15$. This is my old setup with hard brake line tubing for vacuum. 2000 Mustang GT.If it fails to ignite, contact a local ASE certified mechanic to inspect and repair the problem with the vacuum hose. If the vacuum hose needs replacement, allow them to complete this job and adjust ignition timing or fuel system adjustments if they are misaligned. 4. Engine backfires71-75 Heater Control Panel Vacuum Hose Kit Price: $33.99. SKU: ZD-641. Add to Cart. 76 AC Control Panel Vacuum Hose Kit Price: $52.99. SKU: ZAH-303. Add to Cart. 76 Heater Control Panel Vacuum Hose Kit Price:Follde 14-37-0105 Vacuum Hose Compatible For Milwaukee M18 Packout Vacuum 0970-20 0880-20, Vac Hose Fit 18V 2.5 Gallon Wet/Dry Shop Vac Hose Assembly (14-37-0105 Vacuum Hose) ... Ohoho 14-37-0105 Vacuum Hose Replacement for Milwaukee 0880-20 0970-20 18V/28V Wet/Dry Vac Hose (Internal Storage) dummy.Lift the black plastic vac hose in pic 2 at the middle and at least one end point. 5. Remove Vacuum hose at back connection in pic 2. 6. Compare length with new braided hose, cut to size w/ razor blade. 7. Replace hose very snugly at both engs. 8. Reinstall MAP sensor, re-secure tabs to fuel rail & reinstall the black hose from pic 2.Mopar Replacement Vacuum Lines. Mopar Replacement offers vacuum lines for a variety of applications, including HVAC and fuel pressure regulators. These lines deliver the same durability, quality, and reliability as your original factory components. The provide the fit and performance in accordance with OE specifications.1978 - 1996 Big Bronco - Factory replacement Vacuum lines - Working on the 92 yesterday and I broke 2 colored plastic vacuum lines. Who makes a replacement or i guess i could get some rubber vacuum line at auto parts store but id rather keep things clean and factory. Ive searched, anyone have a lead on where I can get...Saab 9-5 DIY: Vacuum Line Replacement. his is a detailed guide for replacing the vacuum lines in your Saab by Trionic Seven – YouTube channel for Saab enthusiast. Instructions should also apply to the Saab 900, Saab 9000 and Saab 9-3, however there might be some minor differences. The old lines are made of rubber which will become brittle ...2.7 or a 4.2 trans on a 2.8???????? 2.7T V6 Discussion - Vacuum Lines full replacement tutorial - Has anyone ever made one? Know where one is located? I know under the hood there is a diagram but I am looking for pictures and how much hose to get of what diameter. Also what type clamps to get.Dorman - Autograde White Hard Vacuum Tubing Tee Connector Assortment 12 Pack. Part # 47329. SKU # 426013. Select store. for pickup availability. Standard Delivery by May 30. Add TO CART.Pumps and Vacuum Lines. 32-3670. Pump To Carb Line 305 307 2bbl. Chevy GMC 73-80. Required Quantity: (1) $16.95. Availability: BACKORDERED.2004 - 2008 Ford F150 - 2007 Front hub vacuum lines replacement / troubleshooting - I have been looking for a really simple vacuum hose diagram for the front hubs. I seem to be losing vacuum, so have the noises at the hubs. Replaced both hubs, and the IWE solenoids on the firewall, so know the problem is the lines. I...Mopar Replacement Vacuum Lines 53030189 Vacuum Line, Fuel Pressure Regulator, Rubber, Black, Jeep, Each. Part Number: MOP-53030189. 5.0 out of 5 stars. ...EVIL ENERGY 1/8 Silicone Vacuum Tubing Hose Line 10FT 130PSI Max Pressure Black (3mm ID) dummy. Ucreative 1/8" 5/32" 3/16" 1/4" 5/16" 3/8" High Performance Automotive Silicone Vacuum Tubing Hose Kit for Air and Water 6PCS 5FT (Black) dummy. Gephynm GEPHYNM Vacuum Hose Automotive, 10 FT 1/8 Inch ID Vacuum Line, 130PSI Max Pressure Vacuum Lines ...Mopar Replacement Vacuum Lines 04874538. Hoses, BRAKE VACUUM HOSE, 1991-1998. Part Number: MOP-4874538. Not Yet Reviewed. Estimated Ship Date: Jul 11, 2024 if ordered today. Free Shipping.There are vacuum hose restrictors in two hoses (on most cars). See the lower left of the Vacuum Hose Diagram for the arrows pointing to the two hoses. This Turbocharger Cutaway shows the two hoses too. One is in the wastegate control hose and the second is in the pressure line that goes from the #1 turbo outlet to the #2 turbo pre-control actuator.Red: The fuel pressure regulator vacuum line. This operates a diaphragm in the FPR valve varying pressure in the fuel rail relative to engine load. This is what had died on my car and caused all sorts of dodgy idle problems, increased fuel consumption, and reduced performance. Yellow: This runs to the brake servo.If the line is still leaking, you may need to replace the vacuum line. Tips and Warnings Tips. If your plastic vacuum lines are hard, you can try to fix them by using a hairdryer. Use a low setting on the hairdryer and hold it about 6 inches away from the line.I highly recommend replacing the vacuum lines in your Saab. Silicone hoses are cheap, too, and can be found in almost any car parts store (just avoid the very cheapest stuff). Time required is roughly 30 minutes to one hour. You will need approx. 3 meters (10 ft) of hose with an inner diameter of 4mm. The outer diameter isn't important, but ...Visit my Patreon here: https://www.patreon.com/autoautopsyCheck out my new shirts here: https://teespring.com/saab-900-spg-apparelhttps://teespring.com/shop/...About this item . This tune-up kit is compatible with the Dolphin Triton PS and Triton PS Plus robotic pool cleaners and contains replacement filters, brushes, and tracks to keep your Dolphin in tip-top shape and performing at its optimal level.The Vacuum Factory (formerly Central Vacuum Factory) offers the largest selection of replacement motors, vacuum attachments, vacuum hoses, vacuum bags & filters, and accessories for all major vacuum manufacturers. In addition, we have a complete line of power nozzle and vacuum attachment kits. Our inventory also includes many parts and ...Received 2 Likes on 2 Posts. '94 F150 XLT, 4.9L - Vacuum Lines. I'm trying to get this truck to pass emissions. Started with tune up - plugs, wires, cap & rotor. Now seeing that the vacuum lines are pretty bad. Lots of issues so I'll tackle one at a time. First, the stock lines that are a rubber elbow fitting and a hard plastic tube.Vacuum Attachments Replacement Hose | Universal Vacuum Hose Adapter | Vacuum Adapter Hose Connector Universal Vacuum Cleaner Connector Vacuum Attachments Replacement Part Hose Reducer Adapter. $3.12 $ 3. 12. 5% off promotion available. FREE delivery May 31 - Jun 21 . Add to cart-Remove.I replaced the vacuum lines on a 1993 Bronco with a 302 with 5/32" rubber vacuum line from O'Reillys. It requires two 5/32" tees as well. Replace it one line at a time and you should be fine. Where the existing wire loom cracked apart, I used 3/8" split flex tubing. You can find it at any hardware store.1: between the intake plenum and fuel pressure regulator. 2: between the throttle body and the line going to the evap valve. 3: between the evap valve and the hard line (purple) 4: Plenum to brake booster check valve (this is not the 3.5mm - it's much bigger) The only problem I had in replacing my 3.5 vacuum line was the connection between the ...Gates Windshield Washer/Vacuum Hose - 27045. Part #: 27045 Line: GAT. 1 Year Limited Warranty. Centerline Length (ft): ...BG 44K Fuel System Cleaner Power Enhancer 11oz. $26.20. EZ-103 (12mm-1.25) EZ Oil Drain Valve with removable Hose End Combo. $26.65. Orion Motor Tech Gear Puller Set, 3" 4" 6" 3 Jaw Puller Kit for Pulley Gear Bearing Flywheel Removal, Heavy Duty Pulley Puller with Reversible Jaws 3 pcs Bearing Puller Tool Kit.Vacuums are an essential tool in maintaining a clean and healthy home. However, like any other appliance, they can experience wear and tear over time. When your vacuum starts to lo...Jan 13, 2014 · 1/8" Vacuum line from Ported Vacuum source to Ported Thermal Vacuum valve. Also 1/8" line from that valve to the EVAP Purge valve control. Bottom line; if you get 1/4, 3/16 and 1/8 lines in sufficient quantity, you should be good to go. Don't forget to put any thermal valves, restrictors, or solenoids back in line where they were.2.3L. Transmission. Automatic. Apr 16, 2021. #1. I have a 2002 Ranger with the 2.3L. The rubber hoses needs replacing, I have had to cut the tips of the washer fluid lines to get them to work properly, etc. A while ago I noticed the Defroster air deflector to move to defrost (which I have been told is the default position, indicating low vaccum)Keeping your living spaces clean starts with choosing the right sucking appliance. We live in an advanced consumerist society, which means the vacuum, like all other products, has ...SERVICE PROCEDURE. Remove the hub lock assembly. Refer to Workshop Manual Section 308-07A (for 1999 model year vehicles refer to 2000 Workshop Manual). Insert clean rag into wheel hub cavity to protect it from contamination. Drill out axle shaft pilot hole to 16 mm (5/8") diameter and 2 mm (0.08") deep (Figure 2).A/C Vacuum line - 2003 Expedation. BC HI. 1997-2006 Expedition & Navigator. 2. 07-30-2008 07:43 PM. Ranger A/C Vacuum Hoses. 95ranger. 1983 - 2012 Ranger & B-Series. 2.C3 Tech/Performance - Removing Dash To Replace Vacuum Lines - Can I please get some tips on removing the dash on the passengers side and center console so I can replace all of the vacuum lines that I bought. I changed the back control on the heat/A/C-Defrost control but it did squat. I want to check all and change all...They are a must-replace item in this job. The third is a longish 4mm hose run from a hard pipe on the solenoid rack to another vacuum actuator on the back of the intake manual, wedged right in front of the firewall. The last one is a 6mm hose that comes off the downward-facing elbow on top of the turbo.Apr 9, 2017 · Darios e46. 160 posts · Joined 2017. #3 · Apr 9, 2017. Also would probable replace intake manifold gaskets and run new vacuum lines for your secondary air pump and fuel pressure regulator they are small lines I think 1/4 inch. Sent from my iPhone using E46Fanatics.Clean hardwood or carpet with our favorite vacuum cleaners, recommended by a cleaning expert. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its...Have fun. The vacuum lines are buried in the dash and would require pulling everything including the HVAC box. Yo would also have to get a new vacuum harness from the dealership. The odds of the vacuum lines in the dash leaking are very small. Your probably missing something under the hood. Also check the vacuum canisters under the … gl1500 vacuum line replacement. I am going in to replGood morning. Does anyone know of a goodJul 1, 2008 · Location. Hampton ,Ga. The vacu
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Share. Access our free Vacuum Diagrams Repair Guide for Jeep Wrangler-YJ 1987-1995 through AutoZone Rewards. These diagrams include: Fig. 1: Emission control vacuum schematic-1987-90 with 4.2L engine and automatic transmission. Fig. 2: Emission control vacuum schematic-1987-90 with 4.2L engine and manual transmission.Vacuum Lines - $5-$37 each, about an hour of labor to replace. Gaskets - $10-$300 each, about 1-3 hours of labor to replace. Pumps - $250-$800 each, about 1-4 hours of labor to replace. Pressure / Control Valves - $35-$400, about 1-2 hours of labor to replace (solenoid valve, PCV valve, etc.)This video shows how to diagnose and replace Ford 4WD Vacuum lines on my 2015 F150 XLT FX4 with 5.0L V8 engine. I walk through each step for trouble shooting...2004 - 2008 F150 - Swapping 4wd vacuum lines - Has anyone had to replace the front vacuum lines that disengage the front U-joints when the motor is running? Mine are not looking healthy, and I wanted to know if anybody else has replaced them with upgraded silicone lines.The larger diameter hose is the vacuum control source, and the smaller is the vent. Check to make sure the vent is free and clear of obstructions. Ford offers an extreme-duty knuckle shield kit for off-road use and vehicles exposed to extremely dirty conditions (Ford part number GC3Z-54024A38-A).Valve body issues went away after several fluid drain and fills and some Lucas. 2011 XC60 3.2 AWD, Climate, Premium, BLIS, Savile Metallic w/ Sandstone. Past: 2005 S80 2.5T AWD, Climate, Convenience, Premium, Sport, Bi-HID, Chrystal Metallic Green w/ Taupe. 2006 XC90 V8 w/ Climate, Touring, Convenience and RSE.28. Location. Surprise, AZ, United States. Mar 21, 2022. #1. It seems that the vacuum line for the 2001 Wrangler has been discontinued. It looks like the one for the 2002 will work. Part # 55037567AC. I haven't been able to find that vacuum line either.Do you ever find yourself struggling to keep your vacuum clean? If so, this guide is for you! It will teach you everything you need to know about keeping your Shark vacuum clean an...Mopar Replacement offers vacuum lines for a variety of applications, including HVAC and fuel pressure regulators. These lines deliver the same durability, quality, and reliability as your original factory components. The provide the fit and performance in accordance with OE specifications. They're available for many Jeep models from the early ...Have fun. The vacuum lines are buried in the dash and would require pulling everything including the HVAC box. Yo would also have to get a new vacuum harness from the dealership. The odds of the vacuum lines in the dash leaking are very small. Your probably missing something under the hood. Also check the vacuum canisters under the drivers side ...The 22R vacuum line diagram is a visual representation of the vacuum system in a Toyota 22R engine. Understanding this diagram is crucial for troubleshooting and maintaining the engine’s performance. To read the 22R vacuum line diagram, start by identifying the various components and pathways shown in the diagram.May 26, 2021 · Its important to note that this will only work in a non-electrified hose. Do not cut into a hose that has electrical running through it. Due to factors beyon...5140128-68 Replacement Vacuum Hose for Dewalt Wet Dry Vaccum Cleaner and Leaf Blower shop DCV580 DCV581H DCV580MAX. 4.5 out of 5 stars. 24. $14.99 $ 14. 99. Save 5% on 2 select item(s) FREE delivery Tue, Jun 4 on $35 of items shipped by Amazon. Or fastest delivery Fri, May 31 . Add to cart-Vacuum Lines, HVAC Vacuum Line Hose Kits, Includes Hoses, Connectors, Vacuum Diagram, Models with Factory Air Conditioning, Ford, Mustang, Kit Part Number: SDK-C7ZZ18B372A 5.0 out of 5 stars ( 1 )Vacuum Lines - $5-$37 each, about an hour of labor to replace. Gaskets - $10-$300 each, about 1-3 hours of labor to replace. Pumps - $250-$800 each, about 1-4 hours of labor to replace. Pressure / Control Valves - $35-$400, about 1-2 hours of labor to replace (solenoid valve, PCV valve, etc.)Includes RIDGID 2-1/2 in. x 7 DUAL-FLEX Tug-A-Long Locking Vacuum Replacement Hose for wet/dry shop vacuums; 7 ft. hose attaches to RIDGID wet/dry shop vacs with a 2-1/2 in. diameter and can replace current hoses; 2-1/2 in. diameter opening is the optimum size for large scale debris on jobsites and reduces cloggingThese may create a vacuum leak as well. Pinch the vacuum line leading to the device, and spray soapy water on it and hear for a change in idle speed. If you find a hose with a softened, hardened, or damaged spot, replace it. You can also spray water on a hose, ports and connectors to help you check for leaks.Fuel Pressure Regulator Vacuum Hose Replacement10 Ft Universal 1/4" Inner Diameter High Performance Silicone Vacuum Hose Line,High Performance Silicone Vacuum Tubing Hose Line,Auto Replacement Vacuum Hose Line for Vehicle Radiator (Black) 4.3 out of 5 stars. 26. $8.99 $ 8. 99. FREE delivery Wed, Apr 17 on $35 of items shipped by Amazon.2004 - 2008 F150 - Swapping 4wd vacuum lines - Has anyone had to replace the front vacuum lines that disengage the front U-joints when the motor is running? Mine are not looking healthy, and I wanted to know if anybody else has replaced them with upgraded silicone lines. I have upgraded all my vacuum lines on my...Replaced the melted and broken lines with a ford kit off eBay for $70 all the clips and plugs was the same, hear is the eBay link https://rover.ebay.com/rove...Silicone Vacuum Tubing Hose Line, 10 Ft 1/4" (6mm) Inner Diameter Hose, High Tempterature 130PSI Max Pressure for Multiple Use, Auto Replacement Vacuum Hose Line for Vehicle Radiator (Black) 40. 100+ bought in past month. $1399.LONG LASTING REPLACEMENT VACUUM HOSE: The hose is washable and reusable ensuring long life. Replace the Eureka hose every 6 to 12 months for optimal performance or one (1) to two (2) times per year depending upon usage. When a clogged, dirty or torn hose isn't changed, it can cause the vacuum to work harder and impact utility bills. ...HVAC Vacuum Line Replacement. Replaced the deThis kit will allow you to replace all vacuum
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Step 3: Disconnect the vacuum line. There is a large vacuum hose attached to the booster via a plastic check valve that looks like a right angle fitting. Disconnect the vacuum hose, and pull the valve out of the fitting in the booster. This valve should be replaced along with the booster. Step 4: Remove the master cylinder. Remove the two ...1: between the intake plenum and fuel pressure regulator. 2: between the throttle body and the line going to the evap valve. 3: between the evap valve and the hard line (purple) 4: Plenum to brake booster check valve (this is not the 3.5mm - it's much bigger) The only problem I had in replacing my 3.5 vacuum line was the connection between the ...Vacuum Lines – $5-$37 each, about an hour of labor to replace; Gaskets – $10-$300 each, about 1-3 hours of labor to replace ; Pumps – $250-$800 each, ... Replacement tee for your vacuum line ; New intake manifold gasket (if …Dress up your engine compartment and replace brittle aging silicone vacuum lines with the highest quality silicone hose available! Full vacuum through the temperature range: -65°F to 300°F. Available Colors: Blue, Red, Yellow, Black, and Green. For quantities of 100+ feet per size and color, give us a call at 1-800-270-0333. Part. Description."We’ve had 35 years of cable networks—80% of them nobody watched or cared about—and those networks are going away," said Freer. The battle lines have been drawn. And Hulu CEO Randy...B5 30v Vacuum Line Replacement DIY with Pics. So the time had come to do my vacuum lines. I couldn't find any DIYs on this, even though it is an easy job I still figured some people might find some use for this. What you'll need: -3mm in diameter vacuum hose, about 6ft of it (should only be like $5-10)The line that goes to the front wastegate is easier if you remove the vacuum tanks and bracket. Basically, buy 10 ft of replacement line (OEM or silicone or whatever) and then remove each line individually on your car, cut the new line to match and then install. Rinse and repeat until all lines are replaced.Product Info; 1986-1987 Buick Turbo Regal - VACUUM BLOCK REPLACEMENT VACUUM HOSES (10) SET These are the hoses that connect the vacuum lines to the vacuum block. It takes 3 different sizes of the vacuum hoses to complete the set. If you are buying either of our reproduction new billet vacuum blocks, it's best to replace the 5 rubber hoses, since the originals may be cracked.Here at Paul's Performance Diesel Repair & Customs, we show you today, how to replace vacuum lines on a 1999.5-2005 (MK4) Volkswagen Jetta ALH TDI.Thanks for...1979-1993 Vacuum Line Repair Kit. Repair old, pesky, and brittle vacuum lines on your 79-93 Fox Body with this high-quality 5.0 Resto vacuum line repair kit! Your Mustang uses that vacuum to power and controls a range of auxiliary devices. The brakes use engine vacuum to reduce the pedal effort, and the emissions-control system relies on the ...Vacuum cleaners have one job, and most do it well. But a broken roller belt will instantly cripple your vacuum and render your roller inoperable. Instead of spending money on a rep...2015 - 2020 Ford F150 - Replacing IWE Vacuum lines, Two Part #s, need Clarity - Hi All, I want to replace the IWE Vacuum lines. Pulling up the TSB, I noticed two parts: FL3Z7A785-A Vacuum Lines (2015-2018 F-150) FL3Z3C125-A Vacuum Hose to IWE (2015-2018 F-150, 2018 Expedition/Navigator) **This one apparently apply to...Today we are going t replace and fix some of the old brittle plastic vacuum lines on our 95 F 150 Flareside Pick Up Truck, and I'l show you a quick fix for y...Silicone Vacuum Tubing Hose Line, 10 Ft 1/4" (6mm) Inner Diameter Hose, High Tempterature 130PSI Max Pressure for Multiple Use, Auto Replacement Vacuum Hose Line for Vehicle Radiator (Black) 40. 100+ bought in past month. $1399.This is a detailed guide for replacing the vacuum lines in your Saab 9-5. Instructions should also apply to the Saab 900, Saab 9000 and Saab 9-3, however the...I have no idea how long it has been broken, could have been broken for a LONG time and have never noticed. Anyway, I have 2 options it looks like. 1)Go get a line and just splice out the broken part, cheap and easy. 2)Buy the entire ford lines (includes all new lines from IWE's to solenoid). It's $75, see this ebay link:gl1500 vacuum tubing replacement. I have a 1990 GL1500 that had a leak in the float bowl seal so while I have the carbs off I decided to replace the vacuum lines just in case. I have replaced the ones directly below the rubber mat as well as the lines on the carbs themselves but I noticed that there appears to be some more below the intake ...Vacuum Hose. Brand. Armor Mark (4) Dorman (1) FAST (1) Vibrant Performance (12) Price. Set custom price range: to. under $2 (4) ... Ignition Coil Replacement Cost ...Step 3: Visually inspect vacuum lines attached to servo. In many cases, the problem with a vacuum style cruise control is that a vacuum line has a hole, fray, or is disconnected. Before you take time to replace the servo, visually inspect all of the vacuum lines attached to the servo and run them to the components they are attached to on the ...Rear slider window Rack and pinion bushings replacement question Driver's side Exterior door handle... Vacuum Lines. Discussion in '1st Gen. Tacomas (1995-2004)' started by 01Tacomacamburg4win, Dec 13, 2016. ... One vacuum hose should go to the vacuum modulator or the EGR valve itself. Do you have a vacuum diagram on the underside of the hood?4.0 out of 5 stars A good replacement for old vacuum lines. Reviewed in Canada on November 7, 2021. Verified Purchase. A good replacement for old vacuum lines. Seems to be a good product. Read more. Report. Alex rdz. 5.0 out of 5 stars Excelente. Reviewed in Mexico on February 25, 2021. Verified Purchase.Identify Vac hose and Electrical connector 92YJ. Recently acquired a 1992 YJ 4 cylinder 5 speed with 101,000 miles and been doing some tinkering here and there. I found a disconnected vacuum line and electrical connection and I can't figure out where they go. I've been tracing other wires and hoses under the hood and can't find what they ...See Ball Joint Replacement for info on the vacuum lines and seal changing in front hub assembly. To find out which side is leaking from the seals (if only one is) leave one connected to wheel and plug the other side. Turn on 4x4 and see if the connected one has locked out the outer hubs by reaching under and turning the axle going into the wheel. This at least shows the vacuum system inside the en