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Technical Info

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Cummins 6.7 Variable Vane Turbos

  • Post author:XL Mechanical Service Ltd.
  • Post published:December 4, 2020
  • Post category:Technical Info

Starting in 2007, 6.7 engine equipped Dodge trucks came with a variable vane turbo and while this turbo offered quick spool up and a built in exhaust brake, it also…

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Cummins Diesel 6.7L Engine Oil Change Interval [Avoid Costly Repairs]

Cummins Diesel 6.7L Engine Oil Change Interval [Avoid Costly Repairs]

  • Post author:XL Mechanical Service Ltd.
  • Post published:March 12, 2020
  • Post category:Technical Info

The Cummins Diesel 6.7L is a great engine but there are things to really consider regarding oil change intervals. The important point to consider is that not all drivers are…

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Saving Money versus Changing Your Oil

Saving Money versus Changing Your Oil

  • Post author:XL Mechanical Service Ltd.
  • Post published:March 11, 2020
  • Post category:Technical Info

Everyone wants to save money these days but not changing your oil as required in your Cummins diesel truck should not be one of them. Vehicle maintenance is one of…

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Dodge Diesel Cylinder Head O-Ringing

Dodge Diesel Cylinder Head O-Ringing

  • Post author:XL Mechanical Service Ltd.
  • Post published:February 15, 2020
  • Post category:Technical Info

Starting in 2007 Dodge replaced the 5.9 series engine with a new, larger 6.7 liter engine. This engine came with emissions and was designed to run hot in order to…

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Cummins Diesel Engine Rebuilding

Cummins Diesel Engine Rebuilding

  • Post author:XL Mechanical Service Ltd.
  • Post published:July 19, 2019
  • Post category:Technical Info

Today there are a lot of people in the market of rebuilding diesel engines. If you ask they all have a story as to why their engine is the best.…

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Fuel Filter Maintenance

Fuel Filter Maintenance

  • Post author:XL Mechanical Service Ltd.
  • Post published:January 31, 2019
  • Post category:Technical Info

Your fuel filter plays a critical role in keeping your engine protected from particles that may enter your fuel system. What Are the Signs of a Failing or Faulty Fuel…

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Air Filter Maintenance

Air Filter Maintenance

  • Post author:XL Mechanical Service Ltd.
  • Post published:January 22, 2019
  • Post category:Technical Info

Ensuring that the air filter in your vehicle is working like it should be is a crucial step toward keeping your vehicle in peak operating condition for as long as…

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CP3 Pump Failure Symptoms And Common Rail Injector Problems

CP3 Pump Failure Symptoms And Common Rail Injector Problems

  • Post author:XL Mechanical Service Ltd.
  • Post published:August 27, 2018
  • Post category:Technical Info

This is a one-stop symptom checker for issues related to common rail injectors and CP3 pumps. High-Pressure Common Rail Basic Information and Function High pressure is built and then delivered…

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Automatic Transmission Failures in Dodge Cummins Trucks

Automatic Transmission Failures in Dodge Cummins Trucks

  • Post author:XL Mechanical Service Ltd.
  • Post published:August 3, 2018
  • Post category:Technical Info

  For many years, the 48 RFE and 68 RFE have been the automatic transmission of choice for Cummins Ram trucks. One of the leading causes of any automatic transmission…

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Best Cummins EGT Probe Location

Best Cummins EGT Probe Location

  • Post author:XL Mechanical Service Ltd.
  • Post published:February 16, 2018
  • Post category:Technical Info

Pyrometer positioning on a Cummins Dodge Ram   What is a Pyrometer? Pyrometers or Exhaust Gas Temperature (EGT) sensors are used in a variety of applications where there is a…

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Recent Posts

  • Cummins 6.7 Variable Vane Turbos
  • Cummins Diesel 6.7L Engine Oil Change Interval [Avoid Costly Repairs]
  • Saving Money versus Changing Your Oil
  • Dodge Diesel Cylinder Head O-Ringing
  • Winter Driving Tips for Trucks

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Since starting in 1983, XL Mechanical Service Ltd. has repaired hundreds of Cummins diesel engines.

Our factory trained diesel mechanics have over 45 years of experience.

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