Remove Check Engine Light Remove Hydraulics Remove Vehicle
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BMW Transfer Case Service

Tomorrow's Technician

A customer who had a 2007 BMW X3 was having an erratic problem with the check engine light coming on and an issue with the transfer case 4W operation. The AWD vehicle had a 3.0L engine and 6L45 transmission with 65,000 miles on it. The Bimmer was driven with a scanner to see what was up. Figure 1 ).

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Timing Chain Systems Need Clean, Quality Oil

Tomorrow's Technician

The two most at-risk components are the hydraulic tensioners and VVT cam phasers – both highly dependent on the oil supply. Let’s look first at the HFV6, which is included in many popular GM vehicles such as the GMC Acadia, Chevrolet Malibu, Chevrolet Traverse, and others. This represents many work vehicles that cannot afford downtime.

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VW Four Motion

Tomorrow's Technician

With an automatic transmission, the engine has to drive a pump and energy is lost in the torque converter and clutch packs. LUBRICATING HYDRAULIC FLUID Instead of a linkage connected to a shifter, the shift forks are actuated by hydraulic solenoids. The fluid also acts as a hydraulic fluid.

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BMW Transfer Case Service

Brake & Front End

A customer who had a 2007 BMW X3 was having an erratic problem with the check engine light coming on and an issue with the transfer case 4W operation. The AWD vehicle had a 3.0L engine and 6L45 transmission with 65,000 miles on it. The Bimmer was driven with a scanner to see what was up. Figure 1 ).

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Mercedes-Benz Engine Oil Leaks

Tomorrow's Technician

There are a few common issues that you should be aware of whenever working on a Mercedes-Benz vehicle. One of the most common customer concerns would be engine oil leaks. This may manifest itself as drops of oil on their garage floor, or you may notice oil stains underneath the vehicle during service.

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Brake Pedal Position Sensors 

Tomorrow's Technician

The switch or pressure sensor would complete the circuit to turn the brake lights or a relay. The switch might have gotten complicated if the vehicle had cruise control. The engineers realized they needed more information about the brake system and what the driver was doing with the brake pedal. seconds or more.

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Brake Pedal Position Sensors 

Brake & Front End

The switch or pressure sensor would complete the circuit to turn the brake lights or a relay. The switch might have gotten complicated if the vehicle had cruise control. The engineers realized they needed more information about the brake system and what the driver was doing with the brake pedal. seconds or more.