Tech Tip: Mercedes-Benz Suspension/ABS-Steering Angle Sensor Service
For Model 163 vehicles, including the 2003 ML 350, ensure WIS document AR46.10-P-0400GH is followed and adhered to when removing and installing the jacket tube. Do not separate the coupling below the steering angle sensor (N49) or damage to the sensor rotor may occur.
Nivomat Shock Absorbers: Self-Leveling Monotube Ride Control Units
The Nivomat Shock Absorber is a self-leveling monotube shock absorber developed by Sachs. Nivomat shocks are used by Chrysler, Ford, General Motors, Jaguar, Kia, Mitsubishi, Saab, Volvo and other OEMs. The system is also available on the GM Suburban and Tahoe as part of ZW7 Premium Smooth Ride Suspension. Replacement units are available from Monroe, ZF Sachs and OES suppliers.
Tech Tip: SKF Offers Part Numbers for Honda Front Wheel Bearing with Integrated ABS Tone Ring
SKF provides part numbers and technical information for double-row angular contact front wheel bearings with a split inner ring. The part numbers noted in this tech tip pertain to specific Honda applications. The distinctive feature of these wheel bearings is that one of the two seals on the bearing has a built-in magnetic impulse wheel.
Reprogramming ABS Controllers
Reflashing undercar controllers is possible at your shop!
Tech Tip: Diagnosing Lit ABS Lamp on Ford Expeditions
Some 1997-1999 Ford Expedition, F-150, F-250 (2WD models only), or 1998-1999 Lincoln Navigator (2WD models only), can exhibit such diverse symptoms as: ABS lamp illumination, false ABS cycling at low speeds, increased brake pedal effort at low speeds, or any combination of the above. These problems all may be caused by an incorrectly installed front wheel speed sensor, a damaged wheel sensor, or a chipped or broken tooth on the tone ring resulting in ….
Tech Tip: Silverado Owner Complains that ABS Light Comes on at 40-50 mph
At speeds over 40-50 mph, the ABS and brake indicators come on, and the fuel and volt gauges sometimes drop low at the same time. The technician had already verified the condition and checked for codes before calling Identifix. He found code C0237 (rear wheel speed signal erratic) stored as a history code, but it had not reappeared for him. Next he road-tested with a scanner, watching the vehicle speed input through the powertrain control module (PCM) and electronic brake control module (EBCM) data. When the ….
Tech Tip: Servicing ABS Brakes on Ford Expeditions
As you are all very well aware, occasionally anti-lock brake system (ABS) malfunctions can be very complicated and hard to diagnose. In the case of some late-model Ford truck anti-lock brake systems, however, several malfunctions may have a very simple solution. Some 1997-1999 Ford Expedition, F-150, F-250 (2WD models only), or 1998-1999 Lincoln Navigator (2WD models only), can exhibit such ….
Tech Tip: Noise and Vibration from Lexus ABS/TRC Actuator
Some customers with 2002 RX 300 models produced before VIN JTJHF10U420282430 may complain of an actuator noise and vibration originating in the engine compartment when taking off from a standing start up to about 3 mph. The noise would be similar to an ABS/TRC activation. The ABS/TRC indicator light does not illuminate during the incident and no ….
Toyota Tech Tip: Absorbed Glass Mat (AGM) Battery Information
This TSB provides background on the differences and similarities between AGM (Absorbed-electrolyte Glass Mat) batteries used in some 2001-’08 models, including the 2003 Prius, and flooded-lead acid batteries. It also explains charging procedures performed by the GR8 Battery Diagnostic Station (SST P/N 00002-MCGR8) and its ability to charge AGM batteries at higher current levels than a standard battery charger ….
Tech Tip: Take the Time to Talk to Drivers about ABS
Some customers might be surprised to find out that anti-lock brakes are not intended to shorten stopping distance. In fact, in many cases they lengthen the stopping distance in comparison to conventional braking systems. The purpose of anti-lock brakes, is to maintain steering control during a panic stop. The idea is not so much to stop quicker, but rather be able to steer around the problem ….