TECH BULLETINS
2019

January 2019

February 2019

  • Different Thickness Head Gaskets for 2007-2019 Cummins/Dodge 6.7L Diesel Engines
  • Rocker Arm Assembly Caution on 2006-11 Honda 1.8L R18A1 Engines
  • Engine Overheat and Cylinder Misfire on 2006-2011 Honda 1.8L, R18A1 Engines
  • Carbon Cleaning Alternative for Cylinder Head Ports

March 2019

  • Valve Identification on Cummins C & L Series Diesel Engines
  • Intake Camshaft Timing Location Caution on 2010-11 GM 2.4L, LAF Engines
  • Cylinder Head Thickness on Caterpillar C15, C-15, C16, C-16, C18 & C-18 Diesel Engines
  • Engine Oil Change for 2016 3.0L Dodge/Jeep Diesel Engines
  • Cylinder Head Installation Caution for 2008-2014 Dodge/Chrysler 2.4L, VIN B & K Engines
  • Oil Pump Gear Mounting Caution on Various Kubota Diesel Engines

April 2019

  • Cylinder Head Replacement Caution on Ford/Navistar 6.0L Diesel Engines
  • Oil Consumption on 1999-2013 Subaru 2.5L, SOHC Engines
  • Cold Engine Noise on 2015 Mercedes Benz 2.0L, 274.920 Engines
  • Cylinder Head Caution on Cummins 10L & 11.0L Diesel Engines
  • Main Bearing Housing Bore For Caterpillar C11 & C13 Diesel Engines
  • Subaru Timing Cover Installation Caution on 2011-2019 FA & FB Engines

May 2019

  • Correct Engine Oil Level on 1999-2002 Chevrolet Tracker Engines
  • Upper Oil Pan Assembly Design Changes on 2013-2017 Subaru FA & FB Engines
  • Cylinder Positioning on Deutz Engines
  • Valve Spring Caution for 2013-2019 Chrysler-Jeep 5.7 and 6.4L Hemi Engines

June 2019

  • High Oil Pressure on 2017-2019 GM 6.6L Duramax Diesel Engines
  • Oil Pressure Gauge Fluctuation on 2014-2018 GM 4.3, 5.3 and 6.2L Engines
  • Bedplate Installation Procedure on 2015-18 Dodge/Jeep 3.0L Diesel Engines
  • Cylinder Wall Thickness on Caterpillar 3114, 3116, 3126B and C7 Diesel Engines

July 2019

  • Exchange Crankshaft Caution on 1998-2015 Dodge/Cummins 5.9L Diesel Engines
  • Spark Plug Adaptor Tube Installation for Cummins K/KT 19 & 38 NG Engines
  • Crankshaft Timing Gear Caution on 2015-2019 Ford 2.3L Turbo Engines
  • Exhaust Valve Failures on 2011-2019 Ford 6.7L Diesel Engines
  • Unusual Engine Sound on 2016-2017 Mazda 2.5L SKYACTIV-G Engines
  • Oil Control Ring Identification on 2010-2019 Cummins ISX Diesel Engines
  • Connecting Rod & Bearing Caution on Cummins ISX15 and QSX15 Diesel Engines
  • Exchange Crankshaft Caution on 2005-2019 Dodge/Cummins 6.7L Diesel Engines

August 2019

  • Caterpillar Engine Start-up After Storage
  • Cylinder Head Installation on 2011-2019 Subaru FB25 Engines
  • Timing Chain Installation for 2011-2019 Subaru 2.5L FB25 Engines
  • Oversized Main Housing Bore Caution on 1989-2016 Subaru 2.0, 2.2 & 2.5L EJ Series Engines
  • Replacement Cylinder Heads on Select 2007-2019 Kia Engines
  • Additional Thickness Head Gaskets for 2003-2019 Chrysler/Dodge/Jeep 5.7L Engines

September 2019

  • Engine Lubrication System on 2001-2017 GM 6.6L Duramax Diesel Engines
  • Crankshaft Damper Bolt Caution on 2013-2019 Jaguar/Land Rover 3.0L, AJ126 Engines
  • Missing Oil Pressure Relief Valve on 2011-2013 Chrysler/Dodge/Jeep 3.6L Engines
  • Cylinder Head Installation for 2015-2018 Subaru 2.5L EJ25 Engines

October 2019

  • Connecting Rod Specifications on 2006-2017 Mercedes Benz OM642 Diesel Engines
  • Injector Sleeve R&R on John Deere 4045 & 6068 4-Valve Diesel Engines
  • Coolant Consumption on 2015-2019 Ford 1.5L GDI Engines
  • Injector Sleeve Installation on 2003-2019 Caterpillar C9 Diesel Engines

November 2019

  • Oversize Main Bearing Housing Bores on 2011-2020 Ford 6.7L Diesel Engines
  • Oversize Main Bearing Housing Bores on 2002-2010 Ford 6.0 & 6.4L Diesel Engines
  • Cylinder Head Gasket Selection on Kubota 03 Series Diesel Engines
  • Connecting Rod Information on Perkins 1000, 1100 and 1200 Series Diesel Engines

December 2019

  • Oversize Main Bearing Housing Bores On 2001-2020 GM 6.6L Duramax Diesel Engines
  • Cylinder Sleeve Repair on Kubota 03 Series Diesel Engines