SMILING WAY Store has All Kinds of Diverter Spacer Turbo Turbocharger Cut Off Bypass Valve 06F145710B For Audi VW A3 A4 A5 Tiguan Passat Jetta Golf. From prerunners, sand cars, and full blown baja racers to the dual prupose daily driver, ADS shocks. 2020 Toyota RAV4. This occurs when the correct engine operating conditions are met and, in turn, serves to reduce harmful emissions. Just something to think about. 2020 Toyota RAV4. This part restores optimal vehicle performance. Engine Coolant Pipe. Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019 Lexus LS500, LC500, ES300h, UX250h, LS500h, Toyota Prius, RAV4 HV, 2019-2020 Toyota Prius Prime. If your 2020 Toyota RAV4 has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. 31 including a 76 discount for the refused under warranty part and repair. A faulty coolant bypass valve risked my vehicle of a failure of the cooling system and so the engine. Additionally, for all involved. The valve movement is controlled by a PWM signal. A 50 duty cycle is a normal duty cycle. 398 people have looked at this part recently Diagrams and Kits. Open the car and start the engine. The Best in Auto Repair. I pulled the codes and it shows P26A3 stored. Ships from Daytona Toyota, Daytona Beach FL. 8-liter inline-four engine (only with 2WD) producing 92 kW and a 2. 25 for the part and 658. P2681 GMC Engine Coolant Bypass Valve Control CircuitOpen. My out of pocket cost was 331. Jul 24, 2020 2018-2020 Toyota Rav4, Camry or Corolla Maintenance Light will not Reset P268115. Porosity in the engine castings of the affected . When the vehicle reaches a speed of 60mph a grinding noise comes from the area between the gas pedal and driver side door. Belt Tensioners & Pulleys. Diagrams and Kits What This Fits. Part number A 281 203 01 00 on the bag and printed number on the part shows 149709023R. 22 . Engine Coolant Bypass Pipe. Porosity in the engine castings of the affected . Sends 100 of coolant from 3 to 5, 100 form 3 to 13 or anything in between. AirAid U-Build-It Cold Air Dam Performance Airboxes. Supersession (s) 16268-74180. Genuine Toyota Part - 1626122111 (16261-22111). For Toyota RAV4 2019-2020 Armrest Box Cover Pad Parts Car Interior Inner Durable. The new Forester comes in 2. Does anyone have any videos of doing it. Intake gaskets, faulty Mass Air Flow (MAF), and faulty AF Sensors are common problems when the engine is running too lean. Engine overheating at idle intermittently. Engine Coolant Bypass Pipe. Not available with special finance or lease offers. RAV4 XA50 2019-2022, Highlander XU70 2020-2022, Set of 2, Smoked Black. 6,069 Posts. 0 To 5. Coolant smell from 2020 rav4 Last Post RSS. Explore Toyota Parts Online and shop an authorized dealer for all the spare. Schedule service online and use one of our many coolant flush coupons to save. Made In USA. Radiator and water outlet. Jun 13, 2022 Alright-I did some research and found this Coolant Bypass Valve failure and the "Engine Maintenance Required" message is apparently a unique and special case on the 5th generation RAV4 and 8th generation Camry. Steering angle sensor. Let our technicians help trace the problem and replace the faulty coolant. Also I'm using g48 coolant even though the recommendation in the manual is g40. Not available with special finance or lease offers. Engine Coolant Bypass Hose. Engine Coolant Bypass Pipe. WATER outlet pipe. SIDE, ENGINE, GEN - OEM Toyota Part 1628325010 (16283-25010) Free Ground Shipping on Orders Over 75 Sitewide when using code FREESHIP (up to 200 value). Engine Coolant Pipe O-Ring. Genuine Toyota Part - 1626122111 (16261-22111). Cleaning the Idle Speed Control Valve (ISCV) By SuperDave, December 4, 2009 in Workshop Submissions. Let our technicians help trace the problem and replace the faulty coolant hose with a genuine Toyota part. I've tried everything. I do this channel for easy help and tips. Ive used a BOSCH KTS670 (ESI TRONIC2. Feb 06, 2020 &183; Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020 Toyota Avalon Hybrid, Camry, Camry Hybrid and Lexus ES300h and 2019-2020. FeelFlows0622 1 yr. A faulty coolant bypass valve risked my vehicle of a failure of the cooling system and so the engine. Part Number 1626828010. Engine Coolant Bypass Pipe. Supersession (s) 16268-74180. making sure you have a secure airtight connection. With the transmission fluid bypass valve in operation it is not possible to reduce trans temp below a preset level (or nearer ambient temp) because the thermostat valve simply turns off flow to the cooler(s). Brake pedal load sensing switch. From prerunners, sand cars, and full blown baja racers to the dual prupose daily driver, ADS shocks. More Buying Choices. A 50 duty cycle is a normal duty cycle. Discussion Starter &183; 1 &183; Apr 1, 2021. 2020 Toyota RAV4. It was eventually tracked to the electronic coolant by-pass valve. x 0. I did go ahead and replace both knock sensors and bypass coolant hose while I had it all apart. Use a EGR or Carburetor Cleaner to spray the valve and hoses. 99 7 off 7 off previous price 14. This problems is more common on 2004-2007 Prii, but the system was used through 2009. In the ByPass position, the coolant in the engine loop and heater loop are. Recall date. It was running rough, getting a low coolant sensor alarm. Explore Toyota Parts Online and shop an authorized dealer for all the spare. it; Views 3197 Published 19. Part number A 281 203 01 00 on the bag and printed number on the part shows 149709023R. Differential Parts. "These deposits can form quickly, within 20,000 to 25,000 miles and can cause issues related to fuel economy and performance because the intake valve can&x27;t close properly," he said. Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019-2020 RAV4 and 2020 RAV4 Hybrid vehicles equipped with electric power steering (EPS). When the vehicle reaches a speed of 60mph a grinding noise comes from the area between the gas pedal and driver side door. Use a EGR or Carburetor Cleaner to spray the valve and hoses. Engine Coolant Thermostat Housing 44. Pipe, Water BY PASS, NO. Search Toyota Rav4 Idle Rpm. OBD Hi, I Have a 2001 Toyota Corolla IAC valve question. Used Toyota RAV4. 4 triton and 6. The 2022 Toyota RAV4 Prime SUV gets a 2. The RAV4 faced its biggest challenges in 2002 and 2007, primarily with its automatic transmission. Genuine Toyota Part - 1625828040 (16258-28040, 1625828020, 1625828021). If you get a customer concern that the maintenance light wont reset please check the message on the cluster again to make sure it reads "Engine Maintenance Required". Part Number 1627925010. Though, technically, it could be something else. What confuses me is that the Smart part for "A2812030100" is listed as "coolant hose" and not "coolant bypass valve". The contact owns a 2019 Toyota rav 4. Japan built, thermostat & hoses, 3. Affordable, reliable and built to last, Toyota part 16260F0010 Hose Assembly, Water By stands out as the smart option. hello everyone I have a 2020 RAV4 XLE and I need to replace the Engine bypass coolant Valve. RockAuto ships auto parts and body parts from over 300 manufacturers to customers&x27; doors worldwide, all at warehouse prices. Supersession (s) 16268-75131; 1626875091; 1626875130. RAV4 (2001 - 2008) Cooling System Bypass Line - Repair or Replace If your Toyota RAV4 has been. 88 - 100. Additionally, for all involved. Part Number 1626875131. coolant bypass valve for coolant inside the connector. Push the Power button to stop the car. On the trip to the dealer after work, it turns off lol. Please contact dealer to verify price, options, and other vehicle details. This part restores optimal vehicle performance. Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019-2020 RAV4 and 2020 RAV4 Hybrid vehicles equipped with electric power steering (EPS). Mechanics Modern Data Science with R Valves and Valve Gear Mechanisms Toyota&x27;s Global. Feb 06, 2020 &183; Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020 Toyota Avalon Hybrid, Camry, Camry Hybrid and Lexus ES300h and 2019-2020. I understand it&39;s for a coolant bypass valve, would you happen to have the diag procedure for testing that component. Dimensions are less critical than a sleeve valve or the Ford bypass, since the bypass poppet is spring-loaded. It failed their coolant circulation valvecoolant circulation valve. Sometimes when the bypass valve fails it gets a hairline crack and leaks coolant into the electrical connection on the valve. Engine Coolant Bypass Hose. FeelFlows0622 1 yr. Nov 13, 2018 &183; 2014 - 2019 Silverado & Sierra. Toyota RAV4 Gas 1998, Safety Lever Engine Coolant Radiator Cap by iD Select. Rotor Construction Solid 1-Piece. RS-R 2019 Toyota RAV4 (AWD) Down Sus Springs - T078D. Pipes ,. Royal Purple manufactures only one type of oil filter - the super-premium Extended Life Oil Filter, designed and engineered to match superior particle removal with optimized flow for maximum engine protection and filter life. Joined Feb 28, 2011. Shop for the best Filters for your 2021 Toyota RAV4, and you can place your order online and pick up for free at your local O&39;Reilly Auto Parts. Engine Coolant Bypass Pipe. from 49. Cooling System. Automatic transaxle fluid. This procedure is considered a "free modification. This part restores optimal vehicle performance. greenslade nz living. Then you go to the MID screen settings and delete it -- but it pops up again. P2681 Chevrolet Engine Coolant Bypass Valve Control CircuitOpen. 7L 4 Cylinders Hilux 2021 2. Genuine Toyota Part - 16260F0010 (16260-F0010, 1626025010). Shop RS-R 2020 Toyota Corolla Sedan Down Sus Springs - T027D. Auto Parts Ignition, Tune Up and Routine Maintenance Radiator and Heater Hoses Coolant Bypass Hose What are you working on today Add your vehicle to get an exact fit. I had to pay 126. 2020 Toyota rav 4 code p2681 - Answered by a verified Toyota Mechanic. Direct replacement for original equipment. 2020 Toyota RAV4 A coolant leak can cause the engine to overheat and cause a vehicle stall in conventional gasoline vehicles, increasing the risk of a crash. Toyota Engineering & Manufacturing (Toyota) is recalling certain 2022 Lexus LX 600, Lexus NX 350h, Lexus NX 450h, Toytoa RAV4 Hybrid, 2021-2022 Lexus LS 500h. 2020 Toyota RAV4. Toyota RAV4 2006-2012; Ford Escape 2013-2019; Chevrolet Equinox 2010-2017; Nissan Rogue 2014-2020; Volkswagen Tiguan 2009-2017; Toyota Venza 2009-2015;. from 49. 1 per cent of problems. OBD Hi, I Have a 2001 Toyota Corolla IAC valve question. Covered under certified pre-owned warranty. Fits RAV4 Cooling System Bypass Line - Repair or Replace If your 2020 Toyota RAV4 has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. Traction control switch (for 2wd) U140f automatic transaxle. This procedure is considered a "free modification. Engine overheating at idle intermittently. Cooling System Bypass Line - Repair or Replace. If that is the case, please pull codes and if you see code P268115 Engine Coolant Bypass Valve Circuit Short to Battery or Open. gm tbi fuel pressure adapter napa. The new Forester comes in 2. THERMOSTAT & HOSES. THERMOSTAT & HOSES. It was even rated as the "Best Truck Brand of 2020" by U. Based on the information it receives like engine load and temperature, it will change the speed of the idle accordingly. Auto Parts Ignition, Tune Up and Routine Maintenance Radiator and Heater Hoses Coolant Bypass Hose What are you working on today Add your vehicle to get an exact fit. Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2019-2020 RAV4 and 2020 RAV4 Hybrid vehicles equipped with electric power steering (EPS). Advanced Search Cancel. The contact owns a 2019 Toyota rav 4. 31 including a 76 discount for the refused under warranty part and repair. " 2018-2020 Toyota Rav4, Camry or Corolla Maintenance Light will not Reset P268115 TOYO Headquarters. The valve top pipe is held in with a plastic clip easy to disassemble. Automatic transaxle fluid. Recall date. Fits Avalon, Camry, Highlander, RAV4, RAV4 PRIME, Sienna, Venza Cooling System Bypass Line - Repair or Replace If your 2020 Toyota Corolla has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. Has furnace-brazed aluminum construction and 34" wide turbulator plates for more efficient cooling;. Engine Coolant Bypass Hose. If you get a customer concern that the maintenance light wont reset please check the message on the cluster again to make sure it reads "Engine Maintenance Required". May 27, 2020 Posts 9 Reaction score 5 Location Calgary, Alberta, Canada Ram Year 2015 Engine 5. 2020 2500 Laramie Longhorn. Mar 14, 2016 Step 5 - Remove and replace the knock sensor. For Toyota RAV4 2019-2020 Armrest Box Cover Pad Parts Car Interior Inner Durable. Evaporative (evap) emission canister or fuel tank leaks. Generally, high-performance dry filters can catch up to 99 of the incoming contaminants due to the smaller micron size of the filter media, while oiled filters catch about 98 of what passes through - a minute difference, but a difference none-the-less. Part Number 1626828010. If your 2020 Toyota has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. Generally, high-performance dry filters can catch up to 99 of the incoming contaminants due to the smaller micron size of the filter media, while oiled filters catch about 98 of what passes through - a minute difference, but a difference none-the-less. This aftermarket-exclusive valve maintains a continuous flow of coolant through the engine block. zip bayaran-kebajikan-2020 omertabollywoodmovie720ptorrent edu is a platform for academics to share research papers That makes vasectomies about 99 Apr 06, 2009 A total of 47 Sprague-Dawley rats underwent bilateral vasectomy and were divided into groups according to length of the vas deferens affected (0 Failure is due to. DieHard Batteries For Auto, Marine, Motorcycles and More - DieHard is America&x27;s Most Trusted Battery. This part restores optimal vehicle performance. Cooling System Bypass Line - Repair or Replace If your 2020 Toyota Corolla has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. A faulty coolant bypass valve risked my vehicle of a failure of the cooling system and so the engine. Symptoms of a failed coolant bypass valve include small leaks and internal electronic failure, resulting in illumination of the check engine light. The 2004-2009 Prius uses a unique system. Enables better pumps and caps, and elevates boiling point. Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020 Toyota Avalon Hybrid, Camry, Camry Hybrid and Lexus ES300h and 2019-2020 RAV4 and RAV4 Hybrid. if i had endless amounts of money i would spend some on a coolant bypass for my truck. The dealer told to always check if the engine temperature is shooting. A common symptom of a faulty idle control valve can be a high idle. com or Toll Free 844-307-7671. This part restores optimal vehicle performance. It helps that the first one I drove proved to be an absolute blast on a tight and technical circuit, and. Toyota didn&39;t use clamps for this and instead went to just press fitting the hoses onto the valve. Cleaning the Idle Speed Control Valve (ISCV) By SuperDave, December 4, 2009 in Workshop Submissions. when my engine is cold and i turn the air mixture screw all the way in, the RPM's drop some and engine keeps running. name Norgren SXE9561A800013JB Pneumatic 24v-dc Solenoid Valve D505494 Product ID Q419 Automotive Horizon Report Update Music Playback (mp3) Covering the entertainment industry with interviews and reviews from studios to festivals on With prime, type 1 With prime, type 1. Discussion Starter 1 Apr 22, 2022. according to the FSM, i checked the Idle Air Control Valve because everything else I checked so far seems to be good. Jul 29, 2022 2020 Toyota rav 4 code p2681 - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. VIN 2HKRW1H91LH403507. Fits RAV4. For used vehicles, MPG estimates are EPA estimates for. Additionally, for all involved. Fits Avalon, Camry, RAV4 Cooling System Bypass Line - Repair or Replace If your 2019 Toyota Camry has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. 35 2019-2020 Toyota RAV4 Valve 16671-24020 Toyota Parts . xv; rc. I have a 1996 Toyota Rav4 that is acting weird. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Toyota RAV4 Canister Vent Valve Solenoid. Save up to 40 on original replacement 1999 Toyota RAV4 Engine Coolant Temperature Sensors. System, Cooling, Make. 2020 2. I also made sure to clear that msg code, and bleed the coolant system of any air. Fuel tank leaking. Part Number 1626875131. SKU 540721. 0 reviews Item 2809852717. Engine Coolant Bypass Pipe. bosch performance line cx tuning ohne chip, storage auctions san antonio
Thing is my egr valve was blanked off over 50 000 km ago, as well as the CAT converter been. . 2020 rav4 coolant bypass valve
This step ensures that the inbuilt computer system aids in disabling every mechanism inside the car. If your Toyota RAV4 has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. Maybe disconnect the electrical lead to the new bypass valve and see if there is some corrosion or discoloration inside the connector on the end of the wire and use electrical parts cleaner. Genuine Toyota Part - 1626122111 (16261-22111). Engine Coolant Bypass Pipe. Supersession (s) 16268-75131; 1626875091; 1626875130. So you delete it on the MID again and it comes back anyhow. 1AD-FTV Oil switching valve , EDU, ADD FUEL VLV, EGR cooler bypass VSV, clutch upper switch, Stop & Start system ECU, glow control unit, air flow meter 2AD-FTV, 2AD-FHV EDU, ADD FUEL VLV, EGR cooler bypass VSV, clutch upper switch, air flow meter, VNT E-VRV. The engine coolant flow control valve consists of two chambers. I had to pay 126. VW G13 coolant. It was even rated as the "Best Truck Brand of 2020" by U. Engine Light ON (or Service Engine Soon Warning Light) Code P26AC Description The Powertrain Control Module (PCM) monitors the Engine Coolant Bypass Valve &39;B&39;. 48 reviews. Does anyone have a diagram of the engine or a photo which shows where the coolant bypass valve is on the engine and how to get to it. A 50 duty cycle is a normal duty cycle. Discussion Starter &183; 1 &183; Apr 1, 2021. Still driving with it on 1 Traditional-Scale-72 1 yr. 1,115. 2) Check Engine Warning Light. Skip to main content. Maybe disconnect the electrical lead to the new bypass valve and see if there is some corrosion or discoloration inside the connector on the end of the wire and use electrical parts cleaner. Notes Organic Acid Technology. Copyright 2022 Standard Motor Products, Inc. If the cap, thermostat and water pump are all fine, the reservoir is overflowing most likely because of a radiator problem. OishiiJPN; Thread; Jul 24, 2020;. Discussion Starter &183; 1 &183; Apr 1, 2021. Transmission Oil Cooler, Rapid-Cool, Thermal Bypass Plate, Natural, 11 in. Engine Lean System (Lean Mixture) "Engine Lean" or "Lean Mixture" means there is an excess of air during the engine combustion. Prestone AntifreezeCoolant keeps the water pump looking like new after extreme testing and protects the parts to avoid costly repairs and vehicle downtime. Engine Coolant Bypass Pipe. If your 2020 Toyota RAV4 has been either leaking coolant or overheating, you could have a faulty cooling system bypass line. 2020 rav4 running hot M Martinsrav Discussion Starter 1 Aug 27, 2022 I replaced the engine coolant bypass valve and the midscreen message engine maitenance required went away. Part Number 1626875131. Fits RAV4 (2001 - 2008) Cooling System Bypass Line - Repair or Replace. I have not torn it down to inspect, but looking at it, the Aisin supplied gasket does not appear to be sealing well and might be. P2681 Cadillac Engine Coolant Bypass Valve Control CircuitOpen. - Year -, ----, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014 . News & World Report. The Best in Auto Repair. Next, open the hood and look for the vacuum feed line from. Engine Coolant Bypass Hose. Throttle Body Coolant Bypass. RS-R 2019 Toyota RAV4 (AWD) Down Sus Springs - T078D. Start the engine and look at the tachometer on the dashboard. You get exactly as advertised. If you get a customer concern that the maintenance light wont reset please check the message on the cluster again to make sure it reads "Engine Maintenance Required". Let our technicians help trace the problem and replace the faulty coolant hose with a genuine Toyota part. I had to pay 126. Reply JDE. Type Universal Global Coolant. 22 . 5 recalls have been issued for the 2020 Toyota RAV4 by the NHTSA. OishiiJPN; Thread; Jul 24, 2020;. Kinstecks 25PCS Trim Door Panel Clips Trim Panel Retainer for Toyota Tacoma Tundra Camry Corolla Avalon Sienna Highlander Land Cruiser RAV4 Lexus 90467-10188. 2019 Toyota RAV4 A coolant leak can cause the engine to overheat and cause a vehicle stall in conventional gasoline vehicles, increasing the risk of a crash. The new Forester comes in 2. ago Did you ever find a answer FeelFlows0622 1 yr. Maybe disconnect the electrical lead to the new bypass valve and see if there is some corrosion or discoloration inside the connector on the end of the wire and use electrical parts cleaner. Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2020 Toyota Avalon Hybrid, Camry, Camry Hybrid and Lexus ES300h and 2019-2020 RAV4 and RAV4 Hybrid. The way that a P0401 is triggered on a 3rd Generation Toyota Prius is when one or more of the following happens. System, Cooling, Make. Let our technicians help trace the problem and. Remove the cables in reverse order. 0-liter inline-four engine producing 110 kW. Fits RAV4 (2001 - 2008) Cooling System Bypass Line - Repair or Replace. You may or may NOT have the CEL check engine light lit. The contact stated that the check engine warning light was illuminated. Air-con condenser. Let our technicians help trace the problem and replace the faulty. Jun 15, 2022 I got a engine maintenance required warning message. 5 recalls have been issued for the 2020 Toyota RAV4 by the NHTSA. The passenger compartment heater coolant control valve has two positions ByPass or Link. Air-con is a necessity for those odd hot days. 0L 4 Cylinders RAV4 2002. 2020 Toyota RAV4 transmission coolers from Derale. 4 people have looked at this part recently. The RAV4 faced its biggest challenges in 2002 and 2007, primarily with its automatic transmission. Look for a high engine idle. Let our technicians help trace the problem and replace the faulty coolant hose with a genuine Toyota part. OBD Hi, I Have a 2001 Toyota Corolla IAC valve question. Part number A 281 203 01 00 on the bag and printed number on the part shows 149709023R. Air-con condenser. May 27, 2020 Posts 9 Reaction score 5 Location Calgary, Alberta, Canada Ram Year 2015 Engine 5. Fuel tank leaking. When the vehicle reaches a speed of 60mph a grinding noise comes from the area between the gas pedal and driver side door. Switch OFF the headlights and engine before opening the door. The EGR valve in your Toyota is fitted within the exhaust system and allows some of the gases produced during the combustion process to be re-burnt within the combustion chamber for a second and more effective time. Less common causes are faulty throttle position sensor (TPS), bad ignition coils, dirty. Hello, I got DTC P2681-15 on my car today which means its time to change the coolant bypass valve. Part Number 1626828010. Side, engine, radiator. The contact was driving 5 mph and came to a stop. Fits RAV4. Jul 29, 2022 2020 Toyota rav 4 code p2681 - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. New valves can be bought as a completely assembly with the new hoses already installed. Genuine Toyota Part - 1625828040 (16258-28040, 1625828020, 1625828021). The third worst problem was the paint chipping and scratching easily in the 2016 Outlander and occurring early on at around 10,000 miles. At 41505 2019 Toyota RAV4 Hybrid - Quick Review 2019 Toyota RAV4 Hybrid. Let our technicians help trace the problem and replace the faulty coolant hose with a genuine Toyota part. It can also prevent the combustible fuel from causing a more serious problem in your vehicle&x27;s systems. Engine Conversion Gasket Set. Part Number 1626875131. Let our technicians help trace the problem and replace the faulty coolant hose with a genuine Toyota part. Browse the full line of AMSOIL synthetic lubricants, filters, fuel additives and more. My out of pocket cost was 331. 2020 Toyota CorollaRAV4 Engine Maintenance Required See Dealer Message on Dash Display 2. With the transmission fluid bypass valve in operation it is not possible to reduce trans temp below a preset level (or nearer ambient temp) because the thermostat valve simply turns off flow to the cooler(s). At 41505 2019 Toyota RAV4 Hybrid - Quick Review 2019 Toyota RAV4 Hybrid. This aftermarket-exclusive valve maintains a continuous flow of coolant through the engine block. Hatchback, radiator & mounting. Main Rotary Valve (MRV) (2). Use a EGR or Carburetor Cleaner to spray the valve and hoses. I hope to be able to move it enough to slip in a new gasket and solve the issue. I got a engine maintenance required warning message. Issue 2 is the shoddy radiators that can leak coolant into the tranmission fluid destroying the transmission. Engine Control Module Relay. . gabriela moura leak