Remove Check Engine Light Remove Hydraulics Remove IT
article thumbnail

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. engine and 6L45 transmission with 65,000 miles on it. The AWD vehicle had a 3.0L The Bimmer was driven with a scanner to see what was up. Figure 1 ).

article thumbnail

Timing Chain Systems Need Clean, Quality Oil

Tomorrow's Technician

Want to know the best thing you can do to keep your timing system and engine operating efficiently? The two most at-risk components are the hydraulic tensioners and VVT cam phasers – both highly dependent on the oil supply. There’s nom magic – simply maintain it with clean, high-quality oil.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

VW Four Motion

Tomorrow's Technician

Most of the drivers who own a Volkswagen car or truck with a Direct Shift Gearbox (DSG) will not know they have a dual-clutch transmission connected to the engine. With an automatic transmission, the engine has to drive a pump and energy is lost in the torque converter and clutch packs. The fluid also acts as a hydraulic fluid.

article thumbnail

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. engine and 6L45 transmission with 65,000 miles on it. The AWD vehicle had a 3.0L The Bimmer was driven with a scanner to see what was up. Figure 1 ).

article thumbnail

Mercedes-Benz Engine Oil Leaks

Tomorrow's Technician

One of the most common customer concerns would be engine oil leaks. We’ll start off by sharing a few tips and tricks to help you in your search, then we’ll look at a few potential leak sources to be on the lookout for when servicing a Mercedes-Benz engine. This is what makes it so difficult to pinpoint the actual leak source.

article thumbnail

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 engineers realized they needed more information about the brake system and what the driver was doing with the brake pedal. Data from the ABS hydraulic control unit’s (HCU) pressure sensors is also used to decipher what the driver is doing.

article thumbnail

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 engineers realized they needed more information about the brake system and what the driver was doing with the brake pedal. Data from the ABS hydraulic control unit’s (HCU) pressure sensors is also used to decipher what the driver is doing.