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Update: I pondered the direction of coolant flow though the motor and how the 2 thermostats (engine and bypass) interact with each other. The fleece opens at 180* which is before the main. This causes coolant to flow out the rear of the block, through the fleece, while the engine t-stat (main) is still closed at the front of the engine.Hello all! I bought a 2006 lx470 in October knowing that there was a p2445 code on the vehicle. Knowing it was the SAIS system, I immediately bought the Hewitt Technologies full bypass kit including the block off plates. Vehicle drove fine but then threw a p1613 and I called Hewitt tech and diagnosed. P1613 stopped.Gen 2: 3 Valve Secondary Air Injection System Bypass Kit (Partially Plug & Play) Rated 5.00 out of 5. $ 450.00 $ 405.00 Select options. Sale!The exhaust block off plates are an integral part of the Hewitt-Tech SAIS Bypass Kit and should always be installed with the bypass module. If you have any questions about the installation or use of this kit please visit us at: www.Hewitt-Tech.com to view our Trouble Codes and FAQ pages or use the “Contact Us” page to contact us directly.

[email protected] or Toll Free1-844-307-7671 . Hewitt Technologies Inc. – Hewitt-Tech.com . Pressure Sensor Option (PSO) for the Gen-II (SAIS) Bypass Kit . Installation Instructions - Rev. 1 . Figure 1 – Pressure Sensor Option (PSO) - Purchased Separately . When installing a Gen-II kit, the factory air switching valve pressure ...New Gen-II Bypass Kit discussion and install video on an 08 Tundra 5.7L! Please watch and share to all your favorite forums, groups or pages. If you have any question give us a call Toll Free...The block-off plates fit in between this connection to stop exhaust gasses from backing up into the SAS/AIP system when used with a bypass module. The block-off plates prevent exhaust gasses from leaking back into the SAIS/AIP valves. For codes P1441, P1444, P2440, P2442, you 'must' install the exhaust block-off plates.Hewitt Technologies Inc Web www.hewitt-tech.com Phone 844-307-7671 Home of the Original & Most Trusted SAIS Bypass Kit. Save Share. Like. This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.

GEN 2 SAIS BYPASS KIT - Newest & Recommended Solution GEN 2: Fully Plug & Play - All 5.7L, 4.6L, 4.0L and 2.7L Vehicles; 07-09 Tundra & 08-09 Sequoia 4.7L GEN 2-3V: Partially Plug & Play - All 4.7L Vehicles Except 07-09 Tundra & 08-09 SequoiaHewitt Tech is the Home of the Original Secondary Air Injection System (SAIS) Bypass Kits for Toyota & Lexus vehicles. These kits offer a cost effective solution for the failure prone SAIS found on certain Toyota & Lexus trucks and SUVs. The bypass kit and kit addons can prevent many of the trouble codes caused by mechanical or electrical failure.Track your Hewitt Technologies order status with tracking number, explore Hewitt Technologies store tech stack. ….

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Toyota/ exxon mobil Case of 6 Quarts Full Synthetic TGMO SN 0W-20 Oil. $53.43. 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. $182.99.You can find them here GenII-3V: GenII Secondary Air Injection System Bypass Kit - https://hewitt-tech.com/store/index.php?l=product_detail&p=94 Hewitt Tech Store www.hewitt-tech.com The Original SAIS bypass kits and GenII kitsThe block off plates are the only way to isolate the secondary air injection system and the related pressure sensor(s) from the exhaust which should only be used with “The Original” SAIS Bypass Kit. By completely isolating the system from the exhaust, the pressure sensors are prevented from causing valve stuck open trouble codes which are the main …

P2440 specifically points to a short to ground on the solenoid relay (#55) control wire (erroneously commanding the solenoid open). Easy check: turn your key to run (no start), wait a minute or two, then pull Fuse #54 (AIR SOL). You should not hear a relay (#55) or the solenoid click when you pull the fuse.Air Injection... AGAIN. Okay, so I've been fighting this nearly since I've owned it. Originally I had P2440, so I replaced the pump and the valve. Light came back, I bought the bypass kit, with the block off plates. Didn't work. I splurged and bought some Doug Thorley headers to fix the exhaust leak.

replacing an oil pan gasket r/RunningShoeGeeks • Help - Who knows these shoes? The new iPhone T mobile Hide and seek commercial features these green laced shoes and It nagging me to know what kind they are - or where to find them - anyone know?Each air pump and air switching valve has an electrical circuit. The following codes are usually caused by an open or short in these circuits: P0412 – SAIS Switching Valve ‘A’ Circuit Malfunction Bank 1. P0415 – SAIS Switching Valve ‘B’ Circuit Malfunction Bank 2. P0418 – SAIS Circuit/Relay ‘A’ Circuit Malfunction Bank 1. where was nicolle wallacemontana i 90 cameras With this kit, NZXT tries to make PC building less intimidating. Does it succeed? The ability to build a PC is a valuable skill if you’re serious about gaming or interested in comp...Description. The Valve Solenoid Pack is the quick and easy way to get around a P0412 or P0415 code when installed with a V36H and V54H SAIS Bypass Kit. This addon will plug inline with the air switching valves or air injection control driver (depending on the vehicle) to replace the solenoid portion of the valve so the air injection control ... windshield crack repair kit autozone GEN 2 SAIS BYPASS KIT – Newest & Recommended Solution GEN 2: Fully Plug & Play – All 5.7L, 4.6L, 4.0L and 2.7L Vehicles; 07-09 Tundra & 08-09 Sequoia 4.7L GEN 2-3V: Partially Plug & Play – All 4.7L Vehicles Except 07-09 Tundra & 08-09 Sequoia jane 371 little falls road cedar grove njweather port clinton ohiobest restaurants livonia mi Which Hewitt Technologies Inc. Bypass Kit do I need? Which one is compatible with my vehicle? What is the difference? Get all these questions answered and more when you read our Blog Secondary Air... p1316 code 7.3 powerstroke About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... cheap gas las cruces nmelon san antonioselectro locking hubs The Gen 2 (Plug & Play) Bypass is Hewitt Technologies most recommended solution because of its ease of installation and offers the most comprehensive SAIS code coverage. Gen 2 (3 Valve) Compatibility: Select Toyota and Lexus vehicles model years '05 - '09. The 3 Valve version of the Gen 2 Bypass kit is for specific vehicles with 4.7L engines.146 Posts. #44 · Jul 9, 2015. I have the P011B code and I know for a fact that the controller on the tundra was re flashed in late 2011 when the S/C was installed. Thought the re flash was for the S/C but who knows what else. S/C and flash was dealer installed. Never got a code till after I installed the AIP bypass, Paul is working on a fix.