Auto Service Professional

OCT 2018

Magazine for the auto service professional

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O c t o b e r 2 018 A SP 55 Circle 124 on Reader Service Card PERFORMANCE SENSORS PERFORMANCE SENSORS R D A Y E V E N I N G P O S T R D A Y E V E N I N G P O S T R D A Y E V E N I N G P O S T Single SKU combines 314.9, 315 & 433 MHz Over 96% coverage Aluminum clamp-in & rubber snap-in stem options OE quality from the trusted OE market leader Lighten Up Your TPMS Inventory! Check out our NEW website: SchraderSensors.com! I n n o v a t i o n D r i v e n S i n c e 1 8 4 4 Tire Valves l Tire Gauges CHEVROLET Bumpy downshift is bulletin applies to 2014 Chevy Impala ve- hicles equipped with the 6T70 automatic tra ns- mission. Some ow ners may complain about a coast-down "bump" felt with closed throttle during a 4-3 downshi. A revised calibration is available to address this concern. Update the TCM (transmission con- trol module) with the latest soware available on TIS2WEB. When using a Tech 2 or a multiple di- agnostic interface for reprogramming, make sure that it is updated with the latest soware version. During programming, battery voltage must be maintained within the proper range of 12-15 volts. According to GM, use only the approved Midtron- ics PSC 550 battery maintainer or equivalent. FORD Fiesta takes a siesta Some 2014 Ford Fiesta vehicles equipped with a 1.6L TIVCT engine and manual transmission, built on or before 5/29/2013, may exhibit the MIL o n w i t h a l a c k o f power, accompanied by DTC P061B. Reprogra m t he P C M t o t h e l a t- e s t calibration using IDS release 85.01 or higher. If the DTC repeats, perform the diagnostic routine referenced in Pow- ertrain Control/Emissions Diagnosis (PC/ED) pinpoint text QE. BMW Noisy Bimmer This bu l letin ap- plies to 2014 BMW 328i xDrive vehicles. Some owners may compla in about a high-frequency ticking noise from the engine bay. e noise can be hard inside and outside of the ve- hicle. A likely cause is a mechanical vibration inside the high pressure fuel pump. For a simple remedy, install a high pressure fuel pump acoustic cover P/N 13 51 7 629 169. e plastic acoustic cover will snap onto the high pressure fuel pump. T S B s

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