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TECH BULLETINS
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2016
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January 2016
- Revised Valve Lash on 2011-2016 Isuzu 5.2L 4HK1 Engines
- Approved Engine Sealants for Isuzu Diesel Engines
- Revised Valve Stem Seal Tools on 1994-2010 Cummins M11, ISM, QSM Diesel Engines
- Broken Exhaust Manifold Studs On 1997-2010 Ford 6.8L VIN S Engines
- Oil Cooler Coolant Inlet Screen Replacement on 2004-2010 Mack ASET™ Diesel Engine
- Crankshaft Adapter Hub Installation on Cummins ISX & QSX 15 Diesel Engines
- Timing Gear Failure on 1994-2002 Cummins B Series Diesel Engines
- Camshaft Bearing Housing Replacement on Mack MP 8 & 10 Diesel Engines
February 2016
- Engine Identification by Code for Perkins Diesel Engines
- Camshaft Cap Installation for 2004-2015 Mack MP8 & 10 Diesel Engines
- Clunking Noise on 2007-2012 Mazda 2.3 & 2.5L Engines
- Head Gasket Identification on 2001-2016 GM 6.6L Duramax Diesel Engines
- Glow Plug Repair on 2001-2016 GM 6.6L Duramax Diesel
- Connecting Rod Bolts on 2000-2006 BMW 3.2L S54 Engines
- Engine Model Identification for Case-New Holland Construction Equipment
- Rocker Arm Identification on 2009-2012 Audi 2.0L CAEB Engines
- Engine Oil Leak on 2005-2007 Toyota 2.7L, 2TRFE Engines
- Revised Crankshaft Pulley Bolt for 2003-2006 Kia 3.5L Engines
March 2016
- Piston Locations for Kubota D1402 & V1902 Diesel Engines
- Revised Timing Chain Components on 2014-16 Hyundai 1.8 & 2.0L Engines
- Flexplate Bolt Installation for 1990-2016 Toyota Automotive Engines
- Torque Plate Required for Cummins B Series Diesel Engines
- Valve Recession on 2001-2016 GM 6.6L Duramax Diesel Engines
- Engine Oil Level Gauge Calibration on Caterpillar 3116 & 3126 Marine Engines
- Engine Vibration on 2006-2016 Hyundai 2.0 & 2.4L Engines
- Oil Pump Differences on 1996-2011 Chrysler/Jeep 3.3 & 3.8L Engines
April 2016
- Engine Fastener Guidelines for 2007-2016 Hyundai/Kia Automotive Engines
- Engine Damage on 2011-2016 Ford 5.0L DOHC Engines
- Main Bearing Bolt Installation on 2005-2016 Nissan 4.0L VQ40DE Engines
- Turbocharger Failure on 1999-2012 Subaru 2.5L Engines
- Gasoline Engine Vapor Lock on Mercury Marine 4-Stroke Engines
- Cylinder Head Thickness Measurement on Caterpillar C15, C-15, C16, C-16, C18, C-18, C27 & C32 Engines
- Injector Sleeve Installation on Isuzu 4HK1 & 6HK1 Diesel Engines
- Timing Belt Replacement Intervals on 1999-2015 Volvo Automotive Engines
May 2016
- Main Bearing Installation on 2011-2016 Ford 6.7L Diesel Engines
- Timing Gear Caution on 2011-2016 Ford 6.7L Diesel Engines
- The Mitsubishi Innovative Valve Timing Electronic Control System Explained
- Engine Oil Leak on 2004-2016 Nissan 5.6L VK56DE Engines
- Engine Balancing Updated
- Low Oil Pressure on 2005-2016 GM LS Engines with Active Fuel Management
- Engine Timing Tools & Bolt Warning for 2001-2008 Mazda 2.0 & 2.3L Engines
- Timing Information for 2006-2008 Mazda 2.3L GDI Engines
- Flywheel Machining Dimensions for 2008-2016 Detroit Diesel DD15 Series Engines
- VVT or Timing Chain Noise on 2006-2010 Mazda 2.3L Engines
June 2016
- Connecting Rod Update for 2007-2016 Cummins/Dodge 4.5 & 6.7L Diesel Engines
- Valve Stem Seal Usage on 2010-2016 Cummins ISX Engines
- Injector Sleeve Installation on 1999-2016 Caterpillar C15 15.2L Diesel Engines
- Valve Spring Breakage on 2003-2005 Dodge/Chrysler 5.7L Engines
- Injector Sleeve Removal & Installation for John Deere 10.5 & 12.5L Diesel Engines
- Revised Block and Piston Design for 2007-2008 Subaru 3.6L Engines
- Injector Sleeve Installation on John Deere 6090 Diesel Engines
- Valve Guide Wear on 2006-2016 GM 7.0L LS7 Engines
July 2016
- Caterpillar to Perkins Engine Model Cross Reference Interchange
- Different Connecting Rods and Crankshafts for Caterpillar 3054E Diesel Engines
- Cummins Reuse Guidelines for Roller Camshafts and Followers/Tappets
- Cylinder Liner Cavitation Erosion On Diesel Engines
- General Motors Position On Modern Day Fasteners
- Piston to Rod Assembly on 1999-2008 Ford 4.6L VIN W Engines
- Rear Engine Oil Leak on 2010 Jaguar 5.0L DOHC Engines
- Valve Stem Seal Identification on 2006-2013 GM 7.0L LS7 Engines
August 2016
- Head Gasket Selection on Kubota V3300, V3600 & V3800 Diesel Engines
- Piston Failure on Diesel Engines
- Balance Shaft Caution on 2004-2012 GM 3.5 & 3.7L DOHC Engines
- Cylinder Bore Repair Options for Komatsu 95 Series Diesel Engines
- Camshaft Bushing Installation On Cummins C-Series 8.3L Engines
- Improper Fuel Found in M/B Sprinter Common Rail Diesel Engines
- Cylinder Head Installation on Caterpillar 3054C Diesel Engines
- Cylinder Block Water Restrictor Usage on Ford/Navistar 6.4L Diesel Engines
- Unexplained Coolant Loss on 2012-2013 Land Rover 2.0L Engines
- Camshaft Caution for 2007-2016 Mitsubishi Fuso 4M50 Diesel Engines
September 2016
- Improved Cylinder Head Casting for 1997-2012 Cummins 15.0L ISX & QSX Engines
- Valve Timing Adjustment Tool for Cummins 10.0 & 11.0L Diesel Engines
- Revised Main Bearing Bolt Torque for 2008-2016 Detroit Diesel DD15 14.8L engines
- Lack of Power on 2010-2011 Suzuki 2.4L, J24B Engines
- General Motors Camshaft Actuator Overview
- Piston Ring Clarification on Cummins 4.5 & 6.7L B Series Diesel Engines
- Crankshaft Timing Gear Installation Tool for 1993-2013 Dodge/Chrysler 3.5L SOHC Engines
- Piston Cooling Jets on Cummins B Series Diesel Engines
October 2016
- Oil Consumption on 2004-2008 John Deere 4.5 & 6.8L TIER 3 Diesel Engines
- Cam Bearing Installation for 3408 & 3412 Caterpillar Engines
- Head Gasket Selection on Ford & Ford-New Holland Diesel Tractor Engines
- Piston to Rod Assembly on 2001-2016 GM 6.6L Duramax Diesel Engines
- Valve Lash Adjustment for 2012-2016 GM 1.4 & 1.8L DOHC Engines
- Cylinder Liner Caution on 2010-2016 Cummins ISX, QSX 15.0L Engines
- Revised Crankshaft Pulley Bolt & Torque for 2012-2014 Hyundai 1.6L Engines
- Revised Crankshaft Pulley Bolt & Torque for 2012-2014 Hyundai 1.6L Engines
November 2016
- Intake Manifold Installation for 2002-2010 Ford 6.0L Diesel Engines
- Front of Engine Oil Leak on 2015 Volvo 2.0L Engines
- Oil Consumption on 2008-2014 BMW 4.4L N63 & S63 Engines
- Cam Bearing Caution on 2011-2016 Ford 6.7L Diesel Engines
- Camshaft End-Play on 1996-2004 Nissan 3.3L VG33E Engines
- Cylinder Sleeve Installation on John Deere 300 Series Diesel Engines
- Revised Valve Lash Adjustment on 1989-2002 Nissan 2.0L SR20DE Engines
- Additional Rod Bolt Torque on 2000-2016 GM 4.3L VIN X Engines
- Rear Engine Oil Leak on 2016 Dodge/Jeep 5.7L Engines
- Cylinder Head Caution for 2007-2011 GM 2.8, 3.0 & 3.6L High Feature Engines
December 2016
- Crankshaft Installation on 2007-16 Cummins/Dodge 4.5 & 6.7L Diesel Engines
- Cylinder Head Gasket Selection On 2016-2017 GM 2.8L Duramax Diesel Engines
- Cylinder Head Machining Option for 1998-20016 Volvo D12 & D13 Diesel Engines
- Engine Oil Sludging on 1992-2003 Mercedes Benz 1.8L M111 Engines
- Cylinder Head Gasket Selection & Installation On Caterpillar C0.5, C0.7, C1.1, C1.5, C1.6 and C2.2 Diesel Engines
- Valve Lash & Cam Timing Specifications for 1988-2007 Detroit Diesel 60-Series Diesel Engines
- Cylinder Liner Selection on 1984- 2008 Isuzu 4BG1 & 6BG1, 4.3 & 6.5L Diesel Engines
- Cylinder Head Bolt & Block Caution for 2002-2011 Toyota 2.4L 2AZFE Engines