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Archive Tag: fuel

FLUID LEVELS AND SERVICE INTERVALS: LOW FLUID LEVEL CAUSES POWER TRANSFER UNIT FAILURE

FLUID LEVELS AND SERVICE INTERVALS: LOW FLUID LEVEL CAUSES POWER TRANSFER UNIT FAILURE

May 20, 2022

LOW FLUID LEVEL CAUSES POWER TRANSFER UNIT FAILURE Are you accurately checking those fluid levels and recommending fluid flushes or exchanges, where applicable? Unfortunately, many service technicians fall into a pattern of just performing lubrication services requested by the customer, which is usually triggered by a service reminder light indicating that it is time for […]

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SERVICE SOLUTIONS: Challenges for the Lube Service Technician

SERVICE SOLUTIONS: Challenges for the Lube Service Technician

March 3, 2022

DODGE AND JEEP OIL FILTER IDENTIFICATION Precaution must be taken when selecting the correct oil filter for the 3.0L Turbo Diesel engines used in the following applications to prevent engine damage. The vehicle manufacturer cautions about the design differences in the GEN-2 and GEN-3 oil filter cartridges used in 3.0L diesel engines and the importance […]

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Injector Pump Failure: Fuel System Flooded with Metal Particles

Injector Pump Failure: Fuel System Flooded with Metal Particles

February 24, 2022

The shop had performed a service on the customer’s 2015 Silverado equipped with a 6.6L Duramax Turbo Diesel, which included a fuel filter replacement. Weeks later the customer contacts the shop owner requesting re- imbursement in the amount of $14,000 to cover the repair cost of the fuel injection system due to an alleged defective […]

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Fuel Facts: Troubleshooting Rough Idle, Surging, Stalling, Hard Starts and Noises

Fuel Facts: Troubleshooting Rough Idle, Surging, Stalling, Hard Starts and Noises

April 30, 2020

Determining if the performance symptom is due to the vapor pressure of the fuel, carbon buildup, or sticking valves due to gum and varnish can be a challenge.

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Active Fuel Management: It Can Pose Some Challenging Diagnostics

Active Fuel Management: It Can Pose Some Challenging Diagnostics

December 20, 2018

Customer complaints of chirping, ticking, squealing, or squeaking sounds accompanied with misfire codes stored may be the result of valve lifter or camshaft failures on vehicles equipped with Active Fuel Management (AFM), sometimes referred to as Displacement on Demand (DOD). Pinpointing the source of the noise can be a challenge for the technician and the […]

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Servicing Fuel Filters

Servicing Fuel Filters

March 20, 2018

Neglecting a Filter Replacement Can Be Costly While much emphasis is placed on servicing filters during routine vehicle maintenance, little attention is given to the fuel filter until an engine performance issue occurs. Neglecting the fuel filter can result in damage to some expensive components such as an electric fuel pump or some costly fuel […]

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