Vacuum line s10 4x4 vacuum diagram. diode_ee Discussion starter · Dec 30, 2017. I'm tr...

66 Answers. SOURCE: where can i find vacuum diagram for a 2003 s10. Y

Disconnect the vacuum line to the IWEs at the vacuum solenoid. 4. Connect a hand vacuum pump to the IWE vacuum supply line and apply 508 mm-Hg (20 in-Hg) of vacuum. Does the vacuum drop more than 12.5 mm-Hg (0.5 in-Hg) per minute? (Figure 2) (1). Yes - proceed to Step 5. (2). No - connect the IWE vacuum supply line to the solenoid and proceed ...JRFINDS. MEMBER. 2004 FORD F-150. 4.2L. V6. 2WD. AUTOMATIC. 980,765 MILES. I'm looking for a Vacuum Diagram for F150 2004 Heritage XL V6, I believe heritage is because when I go to auto stores they tell me if I don't say heritage then I may get it wrong part for the 2004, also I don't know what they call it but the stickers on top of …SOURCE: Need vacuum diagram. I can't send you a diagram but I can tell you the basics that should get you mobile. Take a vacuum line from the lower front of your carb and hook it to your distributer vacuum advance. Take another from the front of your carb and run it to your EGR valve. It should be beside the carb on the intake manifold.vaccum diagram is on your fan shroud. but for a better one and for your fuel system get a GM shop manual. 1992 Chevy S10, 3.1L V6 5 speed. Bored .40 over, 272 crane cam, heads ported,polished,plained. Decked block. Port matched intake.Needing 94 s-10 pickup 4wd vacuum diagram. i would try putting a c-clamp on the vacuum actuator on the fenderwell and see if the 4wd engages. they go bad alot. Good Luck. Mar 12, 2009 • 1994 Chevrolet S-10. 6 helpful.Need vacuum line diagrams for a 1994 Chevy s10 blazer, Tahoe. 4.3L vortec v6. 4x4. As soon as problem please if anyone can help. Look for the emissions label inside the engine compartment, they usually have the emission routing schematic for your car there.Hello, and welcome to my YouTube channel. Today's video is another vehicle repair episode. Two years ago, my Blazer did not want to engage into four-wheel dr...T. Tincan64 Discussion starter · Feb 26, 2021. anyone have a vacuum hose routing diagram for 94 4.3 4x4. Reply. Save. 1 - 9 of 9 Posts. MyWorkInProgress · #2 · Feb 26, 2021. This is the best I have. 1.Vacuum line diagram for a 2000 Sonoma pickup with a 4.3 motor,5 speed manual transmission,4 wheeldrive ... This previous post work for S10 - Sonoma - S15 - Jimmy with 4.3L engine (262 ci) ... The three lines hanging under the truck connect to a valve on top of the 4x4 transfer case, ...n54 Vacuum Line Diagram Request. Jump to Latest Follow ... wagon / 1968 LeMans Tempest / 1970 Mustang Mach 1 / 1972 El Dorado / 1978 Corvette / 1981 Subaru GL wagon 4WD / 1983 s10 Blazer 4x4 / 1985 Bronco 4x4 / 1996 Bronco 4x4 / 2004 Passat 4motion / 2009 BMW 335i xDrive E92 / 2015 BMW M235xi xDrive F22. Reply.Mar 8, 2011 · 1. most common problem we see with the s-10 is there is a vacuum actuator under the battery box this is what engages the front definitional there is a vacuum switch in the top of the transfer case when you move the shifter into 4wd there is a lever inside the transfer case that pushes on the on the bottom of the vacuum switch witch front engage ... 4 wheel drive vacuum lines. ALFRED4. MEMBER. 1998 CHEVROLET BLAZER. 6 CYL. 4WD. AUTOMATIC. 165,000 MILES. The 4 wheel drive wont shift also I need the vacuum diagram.SOURCE: 1987 s10 chevy truck 4x4 not engaging By the way, if that happens again (Same thing happened to me) It was inside the front diff. That vacuum actuator that sits on the passenger side that has a vacuum hose going up to it has a built in cable that plugs into the front diff.diode_ee Discussion starter · Dec 30, 2017. I'm trying to figure out what the vacuum line shown disconnected in the photo goes to. The connected ends include the hub actuator for 4x4 and the vacuum pump. The disconnected line appeared to go under the battery box and was apparently broken on in end. From what I understand the vacuum pump runs ...Chevy Mechanic. Vocational, Technical or Tra... 2,417 satisfied customers. 1986 Chevy S10 Blazer: 2.8 L V-6 Engine..Heater fan..controls..blowing. I own 1986 Chevy S10 Blazer with a 2.8 L V-6 Engine. Heater fan blower issues. I have replaced teh fan motor, relay switch, controls (inside) and the … read more.Replacing the alternator in your Chevrolet S-10 is a task that can be completed with basic tools. Disconnect the battery and remove the serpentine belt. Remove the electrical connections and mounting bolts on the alternator, then remove it from the vehicle. Install the new alternator and reconnect the electrical connections and mounting bolts.Engaging the 4wd unit on a 2003 zr2 chevy s10 ext.cab p/u. The front diff is engaged by vacuum. It is common for the vacuum line to get old and crack. There should be an actuator on the passenger fender-well that operates the front diff. Check the line going to the actuator and the line going to the diff. Nov 06, 2017 • Cars & Trucks.Need vacuum line diagrams for a 1994 Chevy s10 blazer, Tahoe. 4.3L vortec v6. 4x4. As soon as problem please if anyone can help. Look for the emissions …Vacuum diagram for a 2.8 V6 Two barrel carburetor - Answered by a verified Chevy Mechanic ... I have A 1985 chevrolet s10 Blazer 2.8 v6 2 bbl carburetor manual transmission 4x4 the vacuum lines are not connected can you tell me where the ones comming ... i have a 1988 s10 chevy 4x4 2.8 v6 what motor can i swap in it a 350 or a 4.3 also i have a ...1 answer. Need vacuum line diagrams for a 1994 Chevy s10 blazer, Tahoe. 4.3L vortec v6. 4x4. As soon as problem please if anyone can help. Look for the emissions label inside the engine compartment, they usually have the emission routing schematic for your car there. Failing that your local library has access to online service manuals, you can ...May 3, 2015 · 2001 CHEVROLET BLAZER. 4.3L. V6. 4WD. MANUAL. 156,000 MILES. There is a vacuum hose coming from the manual transmission area into the engine compartment that is loose. I cannot find where it's supposed to go to. SPONSORED LINKS. carguyjosh. Associate Degree. 2,164 satisfied customers. 1995 Chevy blazer: 4dr, 4wd..vacuum hose..actuator T..vacuum pump. I have a 1995 Chevy blazer 4dr, 4wd. The vacuum hose coming from the actuator T's off and I then end of the T has what appears to be a vacuum … read more.Apr 17, 2014 · scriptedmind Lifetime Premium · #3 · Apr 17, 2014. Ok, My diagram is crude so I'm going to try and explain it. On the T-case, there is the vacuum switch and it's triangle shaped. It has 3 lines on it. One is 7/32 and the other 2 are 5/32. The 7/32 line come off the t-case switch, and goes 10.5" to a plastic Y. Best Answer. Copy. the v6 is a 2.8 litre engine i am asuming. the carb has a small line in the back that needs to go to the temp switch on the back side of the air cleaner. this is manifold vacuum ...Aug 28, 2012 · P0455 - Evaporative Emissions System Leak Detected (Gross Leak) This diagnosis detects leaks in the EVAP purge line using engine intake manifold vacuum. If pressure does not increase, the ECM will check for leaks in the line between the fuel tank and EVAP canister purge volume control solenoid valve under the following vacuum test condition ... SOURCE: 87 chevy s10 4x4 vacuum diagram. NOTE<< If Picture Does Not Show Please Email Me @ [email protected] ... 1999 Ford Ranger Vacuum hose diagram Pamela, Normally vacuum line routing can be found under the hood of truck, on Rad support or on the underside of hood. Check the attached links,instruction and guides, Good luckSOURCE: 87 chevy s10 4x4 vacuum diagram. NOTE<< If Picture Does Not Show Please Email Me @ [email protected] And I Will Send it to You It IS DETAILED And COMPLETE Diagram of Exactly What You Ask For. Vacuum and Vapor Hose Diagrams Notes Vacuum Actuation System Posted on Feb 13, 20094.3L. V6. 4WD. AUTOMATIC. 115,000 MILES. Need vacuum hose diagram for under the dash. Fixed all parts and hoses under the hood and I have vacuum going into the firewall, but no vacuum inside. I have a new selector switch and also fixed a loose hose behind glove box. Will be replacing radio so I will have the dash all apart.SOURCE: 87 chevy s10 4x4 vacuum diagram. NOTE<< If Picture Does Not Show Please Email Me @ [email protected] And I Will Send it to You It IS DETAILED And COMPLETE Diagram of Exactly What You Ask For. Vacuum and Vapor Hose Diagrams Notes Vacuum Actuation System. Posted on Feb 13, 2009.Reply Save scriptedmind Lifetime Premium · #3 · Apr 17, 2014 Ok, My diagram is crude so I'm going to try and explain it. On the T-case, there is the vacuum switch and it's triangle shaped. It has 3 lines on it. One is 7/32 and the other 2 are 5/32. The 7/32 line come off the t-case switch, and goes 10.5" to a plastic Y.Owner of Jones Automotive. Vocational, Technical or Tra... 1,396 satisfied customers. 1984 chevy: the cruise control servo vacuum line diagram or picture. I have a 1984 chevy C10 with a 305ci and am looking for the cruise control servo vacuum line diagram or picture. During restoration of the truck I … read more.Jan 26, 2015 · 01-26-2015, 10:27 AM. Jamaroon. Super Member. Join Date: Nov 2011. Location: Niverville, MB. Posts: 1,131. 1) Vacuum switch for the auto 4x4 case. 2) Vacuum canister inside the drivers side fender. 3) Vacuum line for the hvac controls. first make sure the new actuator is gettin' power. Do this by placing your hand on it while someone engages the 4-wheel drive. Then try cleaning your vacuum actuator valve and vaccuum lines leading up to it for possible holes. Sep 13, 2009 • 1999 Chevrolet Silverado 1500.The vacuum lines on a 1987 Chevy S10 Blazer are responsible for routing vacuum to various components such as the brake booster, EGR valve, and other systems. A vacuum line diagram for your specific make and model of Chevy S10 Blazer can be found in the vehicle's service manual or in some cases, it can be found under the hood on a decal or sticker.answer. The vacuum lines on a 1987 Chevy S10 Blazer are responsible for routing vacuum to various components such as the brake booster, EGR valve, and other systems. A vacuum line diagram for your specific make and model of Chevy S10 Blazer can be found in the vehicle's service manual or in some cases, it can be found under the hood on a decal ...Nov 14, 2014 · images for vacuum hoses diagram 94 s10 4x4 4.3v6. Aug 19, 2015 • Cars & Trucks. Look for the emissions label inside the engine compartment, they usually have the emission routing schematic for your car there. Failing that your local library has access to online service manuals, you can get the info there, free. SOURCE: 87 chevy s10 4x4 vacuum diagram. NOTE<< If Picture Does Not Show Please Email Me @ [email protected] And I Will Send it to You It IS DETAILED And COMPLETE Diagram of Exactly What You Ask For. Vacuum and Vapor Hose Diagrams Notes Vacuum Actuation System Posted on Feb 13, 2009s10 vacuum diagram. Jump to Latest Follow. 5099 Views 2 Replies 3 Participants Last post by Donahue , Mar 25, 2008. B. beater suburban Discussion starter · Mar 24, 2008. i need a diagram of all vacuum lines involved with the 4x4 system in an 88 s10 blazer with a 4.3. 97 6.5 diesel 5 spd dually,79cab 83 frame on tons, 83 sr5 dd.Hi there. under your battery is the 4x4 actuator. there should be a vacuum hose that is connected to it. this actuator is the one that will lock your front diff in 4x4. this hose could fall off and you will not have 4 wheel drive without it connected.If that hose is connected, there is another hose which comes from the vacuum switch up the back of the engine and over toward the driver side of ...P0455 - Evaporative Emissions System Leak Detected (Gross Leak) This diagnosis detects leaks in the EVAP purge line using engine intake manifold vacuum. If pressure does not increase, the ECM will check for leaks in the line between the fuel tank and EVAP canister purge volume control solenoid valve under the following vacuum test condition ...2001 Chevy S10 4x4 Zr2 Need Vacuum Hose Diagram Or Picture Wiring Diagram. Posted by Wiring Diagram (Author) 2023-08-12 2001 Chevy S10 4x4 Zr2 Need Vacuum Hose Diagram Or Picture. 2002 Chevy S10 Vacuum Line Diagram.Feb 14, 2010 · SOURCE: 87 chevy s10 4x4 vacuum diagram. NOTE<< If Picture Does Not Show Please Email Me @ [email protected] And I Will Send it to You It IS DETAILED And COMPLETE Diagram of Exactly What You Ask For. Vacuum and Vapor Hose Diagrams Notes Vacuum Actuation System. Posted on Feb 13, 2009. Jun 3, 2017 · I have a 1987 s10. I need to figure out where the three vacuum line coming out of the transmission are supose to go. I bought the truck with just the vacuum lines hanging from underneith the truck.My 4 wheel drive is not working. I also need help with the vacuum lines that go from the throttle body. The diagram on the truck shows 5 ports coming ... Looking for detailed routing diagram of transfer case switch vacuum lines for 1994 s10 blazer 4x4 w vortex engine LT Tahoe package. Was given quick response but only limited info 1 diagram w no explanation as requested. Tried several attempts to get addition info but have not. Paid for detailed info, got general infoThe issue is the vacuum line setup to the vacuum actuator for engaging the front diff so the driveshaft power will get to the axles, etc. There is a mechanical switch on the top of the transfer case that has engine vacuum to it, and will start sucking transfer case fluid (ATF) up into the entire system. It's supposed to just send vacuum to the ...Re: A/c Diagram. That vacuum diagram and table is even more confusing than the one for my '75. - There are nine ports on the back of the controls, but only five are connected. The others are plugged. - There are five vacuum lines coming out of the back of the controls (lower right shows all the colors).Well in the older years there was literally a ball hanging from the hood, that was like a little reserve so you would always have vacuum when using vac operated items. when you move the heat/air to the floor, or direct it out of the front vents, or turn on "MAX A/C" it all uses vacuum. without this, it blows air out of the defrost vents, the ...1. most common problem we see with the s-10 is there is a vacuum actuator under the battery box this is what engages the front definitional there is a vacuum switch in the top of the transfer case when you move the shifter into 4wd there is a lever inside the transfer case that pushes on the on the bottom of the vacuum switch witch front engage ...The vacuum line on a 99 4.3 starts at the PCV tube fitting on the middle drivers side of the engine. There is a big hose to the PCV and a small one to the reservoir inside the fender mentioned above. Between the ABS module and the master cylinder. That often pulls off or gets a crack or rots after 22 years.CERTIFIED MECHANIC. Here are two that I was able to find regarding the vacuum lines. Both are for the 4.3L V6. The 3rd one is for the HVAC system. NOTE: These are general diagrams from GM. If you have a different routing diagram under the hood, follow it, but I will assume you don't have that. If there is something specific or a specific area ...Need vacuum line diagrams for a 1994 Chevy s10 blazer, Tahoe. 4.3L vortec v6. 4x4. As soon as problem please if anyone can help. Look for the emissions label inside the engine compartment, they usually have the emission routing schematic for your car there.Mar 12, 2009 · there are many vacuum hoses,i dont know if this is a s10 or full size blazer, heres a diagram for the s 10 blazer with the 4.3 if this is not your engine let me know, but heres a diagram, just look over all the lines, hope this helps. Need vacuum line diagrams for a 1994 Chevy s10 blazer, Tahoe. 4.3L vortec v6. 4x4. As soon as problem please if anyone can help. Look for the emissions label inside the engine compartment, they usually have the emission routing schematic for your car there.2001 chevy blazer 43 vacuum line. 2 answers i need a vaccum line diagram for a 43 liter the whole under the hood vaccum diagram for a 1998 s10 43. Mar 29 2010 1999 chevrolet blazer. Cant figure out where the short vacuum line coming off the tee by the brake booster goes.Need vacuum line diagrams for a 1994 Chevy s10 blazer, Tahoe. 4.3L vortec v6. 4x4. As soon as problem please if anyone can help. Look for the emissions label inside the engine compartment, they usually have the emission routing schematic for your car there.31 Answers. SOURCE: 87 jeep wrangler 4 wheel drive don't engage. remove the vacuum hose from the shift motor on the front axle.with the vehicle running, (be sure to set parking break and /or chock tires.) place your finger over the end of the hose check for vacuum,it will be very slight. if there is no suction it is probably the vacuum switch ...Radio wiring diagram for a 93 Chevrolet Blazer S10 Tahoe. Need a vacuum diagram for a 1998 Chevrolet S10, 4.3 liter vortec. Attempting to find vacuum leak. Here's a link to your vacuum diagram Christopher,it' the last one down,just enlarge to see better.The photo above shows the cap which connects the three vacuum lines to the vacuum switch. One line comes from the vacuum source (the engine), another line goes to an actuator that locks the front hub when 4WD is engaged, and the third line is a vent line that actually splits into two lines - one that goes back to the transfer case and another line ...22/10/2022 ... the v6 is a 2.8 litre engine i am asuming. the carb has a small line in the back that needs to go to the temp switch on the back side of the ...SOURCE: need a vacuum hose schematic diagram for a 1985. I suggest visiting autozone.com and register the truck there. It's free and will give you access to an online repair manual. The vacuum diagrams should be available there. Hope this helped and best wishes. Posted on Sep 01, 2009 SOURCE: 87 chevy s10 4x4 vacuum diagram NOTE<< If Picture Does Not Show Please Email Me @ [email protected] And I Will Send it to You It IS …6,156 satisfied customers. Chevrolet S10 4x4 95 S10 4.3 Vortec TBI. will only run (half. 95 S10 4.3 Vortec TBI. will only run (half way decent) with the vacuum line disconnected from a brand new MAP sensor. As soon as vacuum … read more.Vaccum hoses are missing. 1986 Nissan 720 4X4. truck normally has a vacuum hose routing diagram on under side of hood on drivers side.also look for metal tag on center of engine compartment fire wall which gives you a motor id @ and trk model # you can then know what engine vacuum diagram you need.i have a diagram for an 86 720 series Z24 carb ...Replacement transfer case vacuum switches can be found on Amazon - http://amzn.to/2EgB7x4Replacement Blazer, Jimmy, S10 4WD Vacuum Actuator on Amazon - http...Chevy Blazer S10 Vacuum System Diagram + Routing 4.3L Vortec Engine Jordan Bronson 21.3K subscribers Subscribe 91K views 4 years ago This is NOT 100%... But as close as I can get to it since...Download Article. 1. Detach the vacuum hose from a system or accessory of your car, such as the hose from your heater or cruise control. [3] 2. Attach your vacuum gauge and start your vehicle's engine. [4] Allow your car to idle for a couple of minutes. Your gauge should read between 14 and 18 inches of vacuum.Can't figure out where the short vacuum line coming off the Tee by the brake booster goes? It goes the the vacuum canister which is in the driver side fender.I recently purchased a 94 S10 Blazer 4x4. While performing various maintinance/service, I noticed the 3 vacuum lines, that go to the vacuum switch on top of ...SOURCE: 87 chevy s10 4x4 vacuum diagram NOTE<< If Picture Does Not Show Please Email Me @ [email protected] And I Will Send it to You It IS DETAILED And COMPLETE Diagram of Exactly What You Ask For. Vacuum and Vapor Hose Diagrams Notes Vacuum Actuation System . Posted on Feb 13, 20091 - 11 of 11 Posts. Hi guys, my 4x4 is not working. I checked just about all the components (even replaced the vacuum switch) but found out the vacuum actuator would not compress. So that lead my to getting under the truck to re examine the hoses. Found out that two of the hoses were dry rotted and cut in half close to where the vacuum switch ...1999 chevy Tahoe Vortec vacuum diagram Need location where to plug vacuum 1/4 in. line of solonoid off right side of - Chevrolet 1500 question ... Need vacuum line diagrams for a 1994 Chevy s10 blazer, Tahoe. 4.3L vortec v6. 4x4. ... Having a problem reinstalling 4x4 transfer case switch above actuator switch. Can't put enough pressure on ...Feb 15, 2009 · the vacuum comes from the intake (right at the throttle plate) there is a plastic cap on the top, all of the vacuum hoses come from there. on the underside of the plastic cap. but if you want to look at something, http://www.autozone.com/shopping/repairGuide.htm?pageId=0900c152800bfdcb 02 sonoma 4.3L auto 97 sonoma 2.2L manual SOURCE: Need vacuum diagram. I can't send you a diagram but I can tell you the basics that should get you mobile. Take a vacuum line from the lower front of your carb and hook it to your …1 - 20 of 28 Posts. 1. 2. Next. S-10 Pilot · #2 · Feb 24, 2013. There is a manual cable lock kit availabe that puts a lever or button in the cab to operate front diff but the range in price i've seen $100 - $150 for kit. On my old truck i just removed the canister off the inner fender, made a little bracket and hooked the cable to a lever ...SOURCE: need a vacuum hose schematic diagram for a 1985. I suggest visiting autozone.com and register the truck there. It's free and will give you access to an online repair manual. The vacuum diagrams should be available there. Hope this helped and best wishes. Posted on Sep 01, 2009Nov 14, 2011 · Traded off. 2003 Chevy S10 4.3X Auto 4X4 ZR2 LS current. I put these vacuum hose diagrams together for my trucks. I have 99 S10 4.3 ext cab 2 wheel drive and we have replaced plugs, wires, dis. cap, they think fuel filter and it is spitting and hesitating when you first take off until you pick up some speed. Anonymous. 1776 Answers. SOURCE: need a vacuum hose schematic diagram for a 1985. I suggest visiting autozone.com and register the truck there. It's free and will give you access to an online repair manual. The vacuum diagrams should be available there. Hope this helped and best wishes. Posted on Sep 01, 2009.Find out how to access AutoZone's Firing Orders Repair Guide for Mazda , MX-3, , MX-6, Millenia, Protégé and Ford Probe Read More. · diagram 15 photos auto engine, gmc sonoma vacuum line diagram indexnewspaper com, 43 chevy s10 vacuum diagrams wiring diagrams, how to troubleshoot vacuum lines in a chevy s10 it still, chevy s10 4 3 front ...The vacuum lines on a 1987 Chevy S10 Blazer are responsible for routing vacuum to various components such as the brake booster, EGR valve, and other systems. A vacuum line diagram for your specific make and model of Chevy S10 Blazer can be found in the vehicle's service manual or in some cases, it can be found under the hood …SOURCE: 1988 ford F150 vacuum hoses. Always refer first to the factory vacuum diagram sticker affixed under the hood... 1988 Ford Truck F150 1/2 ton P/U 2WD 4.9L FI 6cyl. Fig. : Vacuum diagram-1987 F-Series, all engines. Hope this solve it (remember comment and rated this). Posted on Apr 23, 2010.31 Answers. SOURCE: 87 jeep wrangler 4 wheel drive don't engage. remove the vacuum hose from the shift motor on the front axle.with the vehicle running, (be sure to set parking break and /or chock tires.) place your finger over the end of the hose check for vacuum,it will be very slight. if there is no suction it is probably the vacuum switch ...Radio wiring diagram for a 93 Chevrolet Blazer S10 Tahoe. Need a vacuum diagram for a 1998 Chevrolet S10, 4.3 liter vortec. Attempting to find vacuum leak. Here's a link to your vacuum diagram Christopher,it' the last one down,just enlarge to see better.To check the system, first check for vacuum in the line. Run the engine for a minute or so. Cap off the brown/blue line. Turn the ignition switch off and then with hose in hand, uncap it and you should hear a hissing sound. If you have a vacuum guage, obviously, use it for the test, you need a minimum of 10 inches to kill it.M. MaryKay1994 Discussion starter · Feb 6, 2013. hello everyone i'm new to the forum and new to s10's. i recently bought an s10 knowing it needed a motor. i replaced it now i can't figure out the vacuum lines. it runs no problem, but my heat/AC come out the defrost only. i have figured out that GM for some reason made about 25 different ...I need a clear easy to read diagram for vacuum system & lines for a 1999 S-10, 4.3 L, 4wd! Googles got a bunch of them. There should be a diagram on the radiator support. That 2.2L guy.To check the system, first check for vacuum in the line. Run the engine for a minute or so. Cap off the brown/blue line. Turn the ignition switch off and then with hose in hand, uncap it and you should hear a hissing sound. If you have a vacuum guage, obviously, use it for the test, you need a minimum of 10 inches to kill it.19,396 Answers. The rubber vacuum hose comes off the intake manifold inside the engine compartment. The vacuum lines are located on left side fender, under the hood. If you look facing motor you will see tehm on the right side. Posted on Mar 15, 2009.1 - 3 of 3 Posts. I have a salvaged 89 s10 4x4 4.3 tbi. I need help in the vacuum hose routing from the vac s/w at the transfer case. I see three hoses to that switch but is unsure where they are suppose to attach to. My haynes shows no vac. diagram and the sticker on the top rad support is gone. I'm guessing one to manifold source, one to …. GMC S10/S15/Sonoma Pick-Ups 1982-1993 RepAnonymous. Deb, all 1985 Chevy Blazers were shipped with a sticker i P0455 - Evaporative Emissions System Leak Detected (Gross Leak) This diagnosis detects leaks in the EVAP purge line using engine intake manifold vacuum. If pressure does not increase, the ECM will check for leaks in the line between the fuel tank and EVAP canister purge volume control solenoid valve under the following vacuum test condition ... GMC S10/S15/Sonoma Pick-Ups 1982-1993 Repai Mount the low-vac switch on the firewall beside the master cylinder, right by the plastic sleeve with all the vacuum hoses going through it. Then connect to the new single-pin connector at the transmission (arrow, photo C). For vacuum going to the low-vacuum switch you will need to use a manifold vacuum source.2001 CHEVROLET BLAZER. 4.3L. V6. 4WD. MANUAL. 156,000 MILES. There is a vacuum hose coming from the manual transmission area into the engine compartment that is loose. I cannot find where it's supposed to go to. SPONSORED LINKS. Traded off. 2003 Chevy S10 4.3X Auto 4X4 ZR2 LS current....

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