If you need a SAP to pass emissions, I've got one from my 99 M3 available. BW Part #: SpecE46EWSDEL. Has anyone ever had an issue with any other components that are associated with the secondary air pump (such as the filter)?
Once the vacuum vent valve becomes energized, a vacuum is applied to the non-return valve which allows air to be injected into the exhaust manifold through the pump. Post the codes you're getting. Animals and Pets Anime Art Cars and Motor Vehicles Crafts and DIY Culture, Race, and Ethnicity Ethics and Philosophy Fashion Food and Drink History Hobbies Law Learning and Education Military Movies Music Place Podcasts and Streamers Politics Programming Reading, Writing, and Literature Religion and Spirituality Science Tabletop Games Technology Travel. The secondary air system is used to improve catalytic converter efficiency and reduce the emission of harmful combustion byproducts in automotive exhaust. Transfer / Card / PayPal. This extra air supplies the catalyst with additional oxygen, thus speeding up the combustion of unburned pollutants and raising catalyst temperature rapidly. SAP Delete, Rear O2 Delete, Bypass. DME will be plug and play for any E46 M3 if the EWS delete option is selected. The MS43 came on all cars before 03/03 with an M54 motor, like t... "/>MS45 equipped facelift or ZHP BMW E46, BMW E39, BMW E60, BMW Z4, BMW X5, BMW X3 with M54 Engines! Thank you for the replies Hornung418 and LivesNearCostco. 5 10mm bolts, two sensor connections and its off. Secondary Air Pump Delete17 Sep 2015... Was bored at lunch so thought I'd go out and perform a SAP Delete and write a DIY for it... You may as well know what the Secondary Air Pump mmerforums is the preferred online BMW Forum and community for BMW owners. Secondary Air Pump Delete. This function is necessary when the system detects the ambient air is below -10 degrees C (-14 degrees F).
Block off plate and gasket is only hardware required. Another noteworthy purpose of the secondary air pump is to prevent damage to the exhaust system by blowing out any accumulated water vapor that could freeze the system. 115 shipped to the lower 48. 88M3 AW 43k miles Project. Even on my last M3 with SAP delete tune, it never went into ready mode. Optional EWS Removal is available at a greatly reduced price, only for either a previously-sealed ECU, or for a Spec E46 ECU at the time of sealing (and purchase of Spec E46 calibration). The shop cleared the SES light and a few days later it came back on. Monitoring of the SAP is through the oxygen sensor located before the catalytic converter. This could cause other problems too.... As for an above post referring to "Euro Shops" being able to disable the SAP, that is incorrect. Another thought: have you sucked sea foam in through a vac line? What are your thoughts?
Secondary air pump delete or not? Cs 468 gmu Best tune available for catless headers? How is the secondary air pump monitored? Look up the P/N for the hose on top of the SAP. SAP Delete ECU Tune! Most states will pass OBD2 with one monitor not ready.
I started my 04 330i this morning and the SES light came on. Fine tuning should be made in the secret menu of your cluster (+- 25%). You may have to register before you can post: click the register link above to proceed. Hydrocarbon (HC) and Carbon monoxide (CO) gasses are the two main gasses which contribute to smog. Leave a comment below. An electric air pump forces fresh air into the exhaust stream just before the exhaust enters the catalyst. Torksey Lock, Lincoln, England. Suitable for S50 engines (e36 M3 and Z3 M). 2K subscribers Today im... Search within r/e46. Even after the tune, this can keep the air valves in place. PM me if you want one. The single speed pump runs for approximately 90 seconds after engine start up. Below -10ยบ C the pump is activated briefly to "blow out" any accumulated moisture.
This is explained here under "Test 20" INFO: E46 Instrument Cluster Test. The tests are going to be performed on a 1998 Z3 with a 4-cylinder engine. I just purchased a plug and play kit from e36-electronic dot com. Any help/ideas would be greatly appreciated!