Updated Articles

  1. 2006+ GM 6.6L Diesel Dual Alternator to Single Alternator

    Download: EXT-VR-089 2006+ GM 6.6L Diesel Dual to Single Alternator Conversion.pdf Technical Support Subject 2006–2017 GM 6.6L Diesel Dual Alternator to Single Alternator Document Version Department Revision Details R...
  2. 2020+ Ford Super Duty 6.8L V8 and 7.3L With Dual OEM Alternators UNDERHOOD 40 cfm System Compatibility

    Download:  EXT-UH-005 UNDERHOOD 40 cfm System Compatibility.pdf System or Parts affected • V400031 UNDERHOOD 40 Air Compressor for 2020+ F250 – F600 7.3L Gas. Overview • As outlined in the VMAC Application List ...
  3. G30 / GX390 No-Spark Troubleshooting.

    Download: G30 GX390 No-Spark Troubleshooting.pdf Technical Support Subject G30 / GX390 No-Spark Troubleshooting. Version Document Department Revision Details Author Reviewed by Implemented Tech. Eng. A EXT...
  4. Illustrated Parts Lists and Installation/Owners Manuals

    (These links will open in a new window) Installation/Owners Manuals Illustrated Parts Lists (IPL's)  Installer Reference Manual – This is the manual you receive when you complete the UNDERHOOD Installer Trai...
  5. Blowdown Cap Operation and Troubleshooting

    Download:  EXT-ALL-006 Blowdown Cap Operation and Troubleshooting.pdf iv> Technical Support Subject Blowdown Cap Operation and Troubleshooting Document Version Department Revision Details Revised by Tech Engineering Implemen...
  6. Hydraulic Solenoid Diagnostic

    Download:  EXT-PRED-017 Hydraulic Solenoid Diagnostic.pdf Technical Support Subject Hydraulic Solenoid Testing Version Document Department Revision Details Author Reviewed by Implemented Tech. Eng. C EXT-PRED-017 Tech Addit...
  7. 2017+ Ford Super Duty 6.7L With Dual OEM Alternators UNDERHOOD 30&40 cfm System Compatibility Issue

    Download:   EXT-UH-001 2017 Ford Super Duty 6.7L With Dual OEM Alternators.pdf Technical Support Subject 2017+ Ford Super Duty 6.7L With Dual OEM Alternators UNDERHOODTM 30 &40 cfm System Compatibility Issue Document...
  8. Pressure Sensor Voltage Test

    Download:  EXT-ALL-008 Pressure Sensor Voltage Test.pdf Technical Support Subject Pressure Sensor Voltage Test Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-ALL-008 A Tech Document R...
  9. WHASP Tank Inline Check Valve Installation Instructions

    Download:  EXT_ALL-017 WHASP Tank Inline Check Valve Installation Instructions_A.pdf Technical Support Inline Check Valve Assembly Instructions Document P/N# 1901053 / ECN #16-142 Document Version Department Revision De...
  10. Using Compressed Air to Supply Breathing Apparatus

    Download:  EXT-ALL-016 Using Compressed Air to Supply Breathing Apparatus.pdf Technical Support Subject Using Compressed Air to Supply Breathing Apparatus Document Version Department Revision Details Revised by Tech Engineeri...