Bvsv 22r. I figured out a way to test the entire system at idle.
Bvsv 22r Needed for passing smog. Once It’s up to normal operating temp, you can now set the timing with a timing light. They keep the EGR system and the Evap system non-functional until the engine is warm enough (something like 120-140*F). com FREE DELIVERY possible on eligible purchases May 5, 2015 · The BVSV can be tested on the bench using cold and hot water but it's pretty simple. When I attempt to restart vehicle the light is on. com offers the great deal for genuine Toyota parts 25810-27010 (2581027010) Valve, BIMETAL Vacuum Switching. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Boost your Toyota's engine performance and fuel efficiency with our Bimetal Vacuum Switching Valve. I spent an hour last night trying to figure out what everything Oct 30, 2025 · Find many great new & used options and get the best deals for 84-95 TOYOTA TRUCK 4RUNNER PICKUP BIMETAL VACUUM SWITCHING VALVE VSV BVSV 22RE at the best online prices at eBay! Free shipping for many products! ToyotaPartsDeal. A lot of other threads have dead links, or just a "Go get a chilton's" responses. Not setting your 22R/22RE timing properly can lead to very poor performance, bad gas mileage and SEVERE engine damage. Re: What does a particular VSV do? See excellent attached diagram. Here's a cheap fix for broken plastic vacuum nipples: Jul 3, 2025 · Find many great new & used options and get the best deals for 84-95 TOYOTA PICKUP TRUCK 4RUNNER BIMETAL VACUUM SWITCHING VALVE VSV BVSV 22RE at the best online prices at eBay! Free shipping for many products! ToyotaPartsDeal. I have a Redline Weber conversion kit on the way and am trying to understand the point of plates like these: Water Block Plate Kit(11 Bolt) - 22R(Under Intake) Part Nov 18, 2006 · So my truck failed smog a while back due to high NOX and I replaced the CAT and O2 Sensor. I trouble shot the EGR system today with the FSM and got in narrowed down to the BVSV. Grab a paper clip and straighten it out and then bend it to a “U” shape. I tried disconnecting the battery cables, removing the EFI fuse all to no avail. However when we got the engine Mar 8, 2006 · Here's the sticker from a 1987 22R-TE 4Runner [w/Calif. And Two, there are people Sep 21, 2025 · Find many great new & used options and get the best deals for 84-95 TOYOTA PICKUP TRUCK 4RUNNER BIMETAL VACUUM SWITCHING VALVE VSV BVSV 22RE at the best online prices at eBay! Free shipping for many products! Vacuum Switch- Toyota Bimetal Vacuum Switch Valve (1979-1995) 90925-05047Product Description Vacuum Switch- Toyota Bimetal Vacuum Switch Valve (1979-1995) 90925-05047 Valve, Bimetal Vacuum Switching, NO. 2 (1979-1995) 25820-13010 Mar 8, 2006 · I've been trying to find some vacuum info on here, and noticed a lot of other people have as well. The engine (3VZE) idles with a lope and will eventually die. Brown BVSV / Bimetal Vacuum Switching Valve for: 9/'77 to 1/'79 Land Cruiser FJ40, FJ55 6/'90 to 8/'92 Land Cruiser FJ75 Reproduction of OEM part # 90925-05041. I currently have it in pieces still, so Find a comprehensive vacuum line diagram for the Toyota 22R engine to ensure proper installation and functionality of the system. Crafted for Toyota enthusiasts, this stylish tee highlights LC Engineering’s Oct 17, 2023 · TOYOTA LEXUS PICKUP BVSV VSV SWITCH VALVE BIMETAL 22R THERMAL SWITCHING VACUUM Under-hood and other parts (all) 22R / 22RE filters 22R / 22RE ignition parts fuel system 22R / 22RE engine sensors and senders 22R / 22RE cooling system and hoses hardware kits PCV system, vacuum and EGR 22R / 22RE gaskets and seals 22R / 22RE belts, pulleys and bearings Mounts and misc engine build parts 22R / 22RE clutch and transmission/ drivetrain brake, suspension, steering, wheel Oct 13, 2016 · Those BVSV's are closed when cold and open when warm. With a cold engine EGR being on port 'J' (bottom) is getting air vented in from the top (e. One of the nipples is broken off, and it's covered in greasy 22RE 2. It plays a critical role in the exhaust and emission systems of the vehicle, providing a seamless thermal switching vacuum function for Jul 2, 2021 · Whoa, that's a lot of letters. EGR BVSV (bi-metal vacuum switching valve) Not only is it a mouthful of letters, it’s an important piece. The backfiring disappeared completely, however, though the he truck felt down on power under acceleration. This BVSV controls the vacuum to the EGR valve (it will not let vacuum flow through unless the coolant is at normal operating temp). 4L 22R, 22RE OEM Bimetal Vacuum Switching Valve NO. 4L Idle Up Valve VSV Valve Genuine 08/1988-11/1995 4Runner 22RE 22REC 08/1988-11/1995 Pickup 22RE 22REC Apr 27, 2017 · Working AAP BVSV 82 22R Started by fireitup, April 27, 2017, 08:08:48 PM 0 Members and 1 Guest are viewing this topic. One easy way to tell is the 1984 model has only one bimetallic vacuum switching valve (BVSV), located on the intake manifold under a Jul 11, 2008 · Properly by-passing and blocking off the EGR valve, EGR modulator, and BVSV increased my engine vacuum from 17 to 22 hg. They want $640 to replace a $100 part. Vacuum Valve- Toyota 2. 1 Brand: Genuine Toyota Sold as: Each Part Fitment May 19, 2005 · I looked through all the threads on the 22re vacuum lines and I could clean up them with no problems, BUT, I have a 22r in my truck, not a Cali model. FSM Diagrams and picture of the modulator valve I'm referring to are pictured below. Feb 20, 2015 · Hey doods, I just an 84 4runner and I'm in the process of fixing all the vacuum s***. Dec 19, 2008 · Looking at some vacuum line diagrams it seems like the BVSV could be causing a vacuum leak in my system. This valve is manufactured by Toyota with the part number 25810-27010, ensuring a perfect fit and reliable performance. Someone broke the bvsv and I replaced it and since that time I can't clear the cel no matter what I do. All parts are backed by the Toyota's warranty. 22R Long Block T-shirt Show your support for LC Engineering with our new Black 22R Long Block T-Shirt. Genuine Toyota part ensuring optimal operation. It shows stuff that's not on the diagrams posted above, like the vacuum reservoir under your battery. Anyway, I "accidentally" purchased a BVSV (the charcoal canister valve) when I really needed a VSV (for EGR valve). I read that the motor can run correctly on basically 2 vac lines to the carb. Hello, I recently dropped my 1986 22r truck off at a mechanic to get the carb tuned and they said the VSV (part #2581027010) is broken, leading to the engine flooding on cold start ups and causing a lug on cold starts. emissions]. I got rid of my EGR valve too; where is BVSV and what does it control and how did you bypass it? Again, don't be scared The easiest way to look at it is to remove anything that is not your Weber, intake manifold, head, block, distributor, water pump, timing cover, oil pump, headers and valve cove, but remove anything attached to those parts and cover the hole. no vacuum). The part you have labeled "Temperature Valve" is better known as the BVSV (Bimetal Vacuum Switching Valve). Hard to start especially mornings. This particular year, 1984, has slightly different components than previous years, but is also not quite the fully redesigned 22R-E of later years, which have only three ports on the intake body. From here I decided to advance the timing from 0-degrees to 5 as recommended after de-smogging. g. Are these in any way interchangeable? Nov 29, 2016 · I've already removed and plated my 22r's EGR, air injection, and O2 ports but cannot get my stock Aisan to run correctly. Was wondering if anyone could tell me which bvsv this is (part number, color, number of ports) or whatever. This one appears to be a temp sensor of some kind, it's under/by the thermostat? Any help identifying it, and or where to get one is greatly appreciated. 88 Free shipping 84-95 TOYOTA PICKUP TRUCK 4RUNNER BIMETAL VACUUM SWITCHING VALVE VSV BVSV 22RE item 2 84-95 TOYOTA PICKUP TRUCK 4RUNNER BIMETAL VACUUM SWITCHING VALVE VSV BVSV 22RE Get the best deals for Toyota Bvsv at eBay. I can't get a real good look at the BVSV right now, its way too cold outside right now lol. Discontinued by Toyota. It's also known as the "Oh crap I broke it Valve" because the plastic nipples get brittle and break off if you look at it wrong . Still, it doesn't show any 3-nipple VSVs, nor do I see one on my 22R-TE. Jun 1, 2017 · This is the emissions vacuum line diagram for the 22R-E engine. I figured out a way to test the entire system at idle. Jan 29, 2003 · 4. One, you may need it later on down the road. com. Oct 24, 2025 · Sell now 25810-27010 Bi-metal Vacuum Switching Valve - BVSV - 1983-1990 Pickup 22R Engine shelbygt35066 (6743) 100% positive Oct 25, 2025 · Find many great new & used options and get the best deals for 79-95 TOYOTA PICKUP CELICA 22R COOLANT PORT BYPASS PIPE BVSV BIMETAL HOUSING OEM at the best online prices at eBay! Free shipping for many products! May 30, 2011 · I'm gradually replacing my vac lines, and found another broken vacuum valve. com offers the great deal for genuine Toyota parts 90925-05035 (9092505035) Valve, BIMETAL Vacuum Switching for $57. EGR Exhaust Pressure port to Modulator Valve Diaphram (Larger vacuum line) Again, this is a 1986 22RE California Engine. EGR signal port to upper port on BVSV (located on front of Intake Manifold) 5. Apr 2, 2008 · When I did that on my Celica's 22R I found it backfired like crazy while trying to warm up anytime it was less than 70 degrees outside and the engine wasn't up to operating temps yet. Reference photos for consideration! Nov 6, 2016 · The BVSV appeared to control the choke opener and/or AAP, but once the engine was warm, idle was no better than before doing any of this work. I've searched all over different forums and couldn't figu're it out, any help would be GREATLY Customer: I have a 94 pu with a 22re engine. Nov 2, 2025 · TOYOTA LEXUS PICKUP BVSV VSV SWITCH VALVE BIMETAL 22R THERMAL SWITCHING VACUUM Toyota Part # 25810-27010 All units tested and working. Can someone tell me where it is located and how hard it is to replace? Jun 11, 2025 · The Toyota Lexus Pickup BSV Switch Valve Bimetal 22R Thermal Switching Vacuum is a specialized part designed for use in Toyota vehicles. Jul 12, 2012 · Alright, I have a bunch of pictures here of my toyota 22r carb, hopefully they will help out sombody in the future. I ran a vac line from the intake to the steel vac line tube Oct 21, 2025 · For TOYOTA PORTED VACUUM SWITCH 90925-05073 BVSV EVAP EGR SWITCH SENSOR 3SFE 22R Find many great new & used options and get the best deals for Toyota Truck 4runner Celica 22r BVSV VSV Bimetal Thermal Vapor Valve 25810-27010 at the best online prices at eBay! Free shipping for many products! 84-95 TOYOTA PICKUP TRUCK 4RUNNER BIMETAL VACUUM SWITCHING VALVE VSV BVSV 22RE item 1 84-95 TOYOTA PICKUP TRUCK 4RUNNER BIMETAL VACUUM SWITCHING VALVE VSV BVSV 22RE $44. Do not throw away your smog equipment for two reasons. (Which IS what people should do!) I thought I'd toss some info I've found out there so maybe some people have a Dec 25, 2016 · Buy TOYOTA - Valve, Bimetal Vacuu (90925-05047): Vacuum Valves - Amazon. Don’t mess around. 82. 4L 22REC 2. Mechanic's Assistant: Does the light stay on, or does it blink? Customer: stays Feb 12, 2008 · Turns out, with this particular model BVSV, you want the main vacuum line hooked to the middle port, the AAP hooked to the top port and the choke pulloff hooked to the bottom portthat should make them work right. Oct 10, 2025 · 84-95 TOYOTA TRUCK 4RUNNER PICKUP BIMETAL VACUUM SWITCHING VALVE VSV BVSV 22RE. ouqt7smuhqaou2y7pjgj4hn4bkjzighmxeeaeuwvr9gcp