![]() With this information, you can make more informed decisions about repairs and maintenance, saving time and money on costly repairs.Service type Throttle Position Sensor (TPS) Replacement The YOUCANIC scanner can also perform diagnostic tests on various systems, including the ABS, airbag, and steering systems, to help pinpoint the root cause of any issues. This advanced diagnostic tool can read and interpret the fault codes stored in your car’s computer system, providing detailed information about any problems with the engine, transmission, brakes, or other critical systems. If you’re experiencing problems with your Mercedes-Benz, a YOUCANIC full system diagnostic scanner can help you troubleshoot the issues. What Scanner to Use for Troubleshooting/Diagnosing Mercedes-Benz Problems? After displaying the codes, you can erase them by pressing the erase button on your scanner.Turn the key to position II, do not start the engine.Location of OBD II port used to retrieve Mercedes-Benz fault codes. Plug the code reader in the OBD II port under the dash.If you would rather clear the codes, then use an OBD II code reader to clear the check engine light by following these steps. Assuming you fix the problem correctly and no other codes are pending. The check engine light should turn off on its own after driving the car for several days.Make sure to reconnect any vacuum lines that you disconnected. Install the intake manifold in reverse order.Ensure that no restriction can cause the manifold flaps to get stuck. Once the vacuum actuator, connecting rod, and manifold lever are connected, test them by moving the manifold flaps.Place some grease on the ball studs and then press the connecting rod until it locks in the ball studs.Use a thread locker and tighten the bolt to 8 ft-lb. Be careful when removing this bolt, as it easily strips. Next use a T30 Torx bit to remove the bolt that holds the lever.Remove the vacuum actuator rod by pushing it out of the lever using a flat screwdriver.Once the intake manifold is removed from the engine, cover the intakes with tape to avoid debris, dirt, and tools falling into the cylinders. This is the most time-consuming process and will take one to two hours. Take several pictures before you start disconnecting wires. Label all the cables and hoses that you disconnect. Remove the intake manifold from the engine.07-11 Mercedes-Benz GL450 Intake Manifold Air Flap Runner Repair Kit 07 08 09 10 11Ĭonsider replacing the intake manifold gasket as well.Aluminum M272 M273 Intake Manifold Air Flap Runner Repair Kit.Mercedes Benz M272/M273 Intake Manifold Air Flap Runner Repair Kit.To complete this repair at a minimum, you will need the following: This problem can be fixed by replacing the manifold air flap lever only. Buying a new intake manifold is too expensive and NOT necessary. Note that in the past, dealers did not sell the lever only but sold a complete intake manifold. The least expensive solution is to replace the broken Mercedes Benz M272/M273 Intake Manifold Air Flap Runner using a repair kit. Solution: Replace the broken manifold lever An aluminum part is less likely to fail again and is a much better solution than the plastic OEM lever. Go to Amazon to check the price on Aluminum Mercedes Intake Manifold Air Flap Kit. If you have a broken manifold air lever, you may want to consider replacing your old lever with a high-strength aluminum design. Weak material used in constructing the intake manifold air lever is the main common cause of Mercedes P2004 codes. The part is the same design for the M272 V6 and M273 V8 engines. Once the lever breaks, the pull rod disconnects from the manifold air flap lever. Over time the plastic becomes brittle and eventually fails. The flap may break due to wear or excessive carbon built up near the intake valves. When the lever breaks, the intake air flaps can no longer be controlled by the vacuum actuator. This part is located by the intake manifold. To fix this problem, you will need to replace the intake manifold air flap lever using Repair Kit 2721402401. P2006 – Intake Manifold Runner Control Stuck Closed.P2005 – Intake Manifold Runner Control Stuck Open Bank 2.P2004 – Intake Manifold Runner Control Stuck Open Bank 1.When this component fails, your Mercedes-Benz will turn on the check engine light triggering any of the following codes: The intake manifold air flap lever is a common failure point for Mercedes-Benz cars equipped with the M272 (350) and M273 (550) engines. ![]()
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