Auto Service Professional

DEC 2018

Magazine for the auto service professional

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D e c e m b e r 2 018 A SP 49 If you think we sell high-quality hose, YOU'RE ONLY 1/3 RIGHT. Rein Automotive is your dealer alternative for anti-vibration, cooling system, and power steering components. TO LEARN MORE, VISIT REINAUTOMOTIVE.COM © CRP Industries Inc. All rights reserved. Brought to you by: BMW BUMMER BIMMER This bulletin applies to 2 0 1 0 B M W 5 3 5 x D r i v e models equipped with the N54 turbocharged engine. e customer may complain that aer turning off the en- gine, a slight rattle noise is heard from the engine similar to the sound of a mechanical t y pew riter. In addition, t hey may note a slight reduction of power, similar to increased turbo lag. The vacuum supply hose to the waste gates may be re- stricted or blocked. e vac- uum hoses that connect the pressure converter or vacuum solenoid (EPDM) can kink if they are bent too sharply or not installed in the hose retaining clip properly. Inspect the vacuum hoses. If kinked, re-route as needed to remove any restriction. The vacuum hose shown here (1) is not installed properly in the retaining clip (2), squeezing and restricting the hose. The waste gate vacuum solenoids (1) may not receive the proper volume due to a kinked or restricted vacuum supply hose (2). Circle 118 on Reader Service Card

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