UNDERHOOD

VIN Decoder

By clicking the link below, you will be leaving the VMAC site and entering an outside website over which VMAC has no control. VMAC does not endorse or guarantee the accuracy of any of the information or accept any liability for any loss as a conse...

A700066 Front Gear Case Assembly

Download: EXT-VR-088 A700066 Front Gear Case Assembly.pdf Technical Support Subject A700066 Front Gear Case Assembly Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-VR-088 C...

2008 - 2010 Ford 6.4 Dual Alternator Conversion to single Alternator

Download: EXT-VR-077-2008-2010-Ford-6.4-Dual-Alternator-Conversion.pdf Bulletin: EXT-VR-077 Subject: 2008 - 2010 Ford 6.4 Dual Alternator Conversion to single Alternator Dept: Tech Date: 9 March 2015 Systems or Parts Affecte...

2011 – 2015 Ford 6.7L Diesel Belt Routing

Download: EXT-VR-041-2011-2015-Ford-6.7L-Diesel-Belt-Routing-.pdf Bulletin: EXT-VR-041 Subject: 2011 – 2015 Ford 6.7L Diesel Belt Routing Dept: Tech Date: 12 Nov 2014 Systems or Parts Affected: • Underhood70 (V900120) 2011 –...

V300011 V400011 V400021 System Compatibility Issue - Dual OEM Alternators

Download: EXT-VL-005 V300011 V400011 V400021 System Compatibility Issue - Dual OEM Alternators.pdf Technical Support Subject V300011 System Compatibility Issue - Dual OEM Alternators Document Version Department Revision...

2011-2016 Ford F-59, Confirm Fitment Prior to Install

Download: EXT-VR-079 2011-2016 Ford F-59, Confirm Fitment Prior to Install.pdf Bulletin: EXT-VR-079 Subject: 2011-2014 Ford F-59, Confirm Fitment Prior to Install Dept: Tech Date: 30 March 2015 Systems or Parts Affected: • Ford F-59...

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...

V900130 Crank Pulley Socket Clearence

Download: EXT-VR-091-V900130-Crank-Pulley-Socket-Clearance.pdf Bulletin: EXT-VR-091 Subject: V900130 Crank Pulley Socket Clearance Dept: TECH Date: 30 June 2015 Systems or Parts Affected: • Underhood70 (V900130) Parts: • PULLEY, C...

Ram Promaster Entering “Limp Mode”

Download: EXT-VL-003-Ram-Promaster-Entering-“Limp-Mode”.pdf System or Parts affected • Underhood LITE (V300002) Ram Promaster Van Overview The Promaster throttle may trigger a “Limp Mode” if engine idle is maintained between 3600 an...

Cummins 6.7L Alternate Crank Pulley Adaptor Kits

Download: EXT-VR-092-Cummins-6.7L-Alternate-Crank-Pulley-Adaptor-Kits.pdf System or Parts affected A900014: VR70 system V900104 / V900114 A900014: VR70 system V900106 / V900116 2007-2012 2500-3500 Chassis Cab & 4x4 Pick Up 2...

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...

2011-2016 Ford 6.7L Throttle Control Diagnostics Except "G" Kit

Download: EXT-VRTC-001-2011---2016-Ford-6.7L-Throttle-Control-Diagnostics---Except-G-Kit.pdf Technical Support Subject 2011 - 2016 Ford 6.7L Throttle Control Diagnostics (Except “G” kits) Document Version Department Revision...

2011 – 2016 Ford 6.2L Throttle Control Diagnostics

Download: EXT-VRTC-002-2011–2016-Ford-6.2L-Throttle-Control-Diagnostics.pdf System or Parts affected Underhood70 V900112 Underhood150 V910012 • Throttle Control P/N# 3560213 • Throttle Control P/N# 3560228 Related inform...

2011-2016 Ford 6.8L V10 Throttle Control Diagnostics Except "G" Kit

Download: EXT-VRTC-003-2011-2016-Ford-6.8L-V10-Throttle-Control-Diagnostics-Except-G-Kit.pdf System or Parts affected Underhood70 V900111 Underhood70 V910011 • Throttle Control P/N# 3560214 • Throttle Control P/N# 3560216 Re...

2011-2016 Ford 6.7L Diesel Dual Alternator To Single Alternator

Download: EXT-VL-002 2011-2016 Ford 6.7L Diesel Dual Alternator To Single Alternator.pdf Technical Support Subject 2011-2016 Ford 6.7L Diesel Dual Alternator To Single Alternator Document Version Department Revision Detai...

2014 - 2018 RAM 6.4L / 5.7L Hemi Throttle Control Diagnostics

Download: EXT-VRTC-004 2014 - 2018 RAM 6.4L 5.7L Hemi Throttle Control Diagnostics.pdf System or Parts affected Underhood70 V900118 Underhood70 V900119 • Throttle Control P/N# 3560229 • Throttle Control P/N# 3560230 Overview ...

2008-2010 Ford 6.8L V10 Throttle Control Diagnostics Except "G" Kit

Download: EXT-VRTC-005 2008-2010 Ford 6.8L V10 Throttle Control Diagnostics Except G Kit.pdf System or Parts affected Underhood70 V900101 • Throttle Control P/N# 3560094 Related information This throttle module ties into t...

2005-2007 Ford 6.8L V10 Throttle Control Diagnostics Except "G" Kit

Download: EXT-VRTC-006-2005-2007-Ford-6.8L-V10-Throttle-Control-Diagnostics-Except-“G”-Kit.pdf Technical Support Subject 2005-2007 Ford 6.8L V10 Throttle Control Diagnostics Except “G” Kit Document Version Department Revisio...

2017+ Ford 6.7 L Throttle Control Adjustment

Download: EXT-VRTC-010 2017 Ford 6.7L VR Throttle Control Adjustment.pdf INSERT ARTICLE TEXT HERE ...

2008 - 2010 Ford 6.4L Throttle Control Diagnostics

Download: EXT-VRTC-007-2008---2010-Ford-6.4L-Throttle-Control-Diagnostics.pdf Technical Support Subject 2008 - 2010 Ford 6.4L Throttle Control Diagnostics Document Version Department Revision Details Revised by Tech Engineer...

2003.25 - 2004 Ford 6.0L Throttle Control Diagnostics

Download: EXT-VRTC-008-2003.25---2004-Ford-6.0L-Throttle-Control-Diagnostics.pdf Technical Support Subject 2003.25 - 2004 Ford 6.7L Throttle Control Diagnostics Document Version Department Revision Details Revised by Tech ...

2005 - 2007 Ford 6.0L Throttle Control Diagnostics

Download: EXT-VRTC-009-2005---2007-Ford-6.0L-Throttle-Control-Diagnostics.pdf Technical Support Subject 2005 - 2007 Ford 6.7L Throttle Control Diagnostics Document Version Department Revision Details Revised by Tech Engine...

Underhood Error Codes and Symptoms Except G Systems

Download: EXT-VR-010-Underhood-Error-Codes-and-Symptoms-Except-G-systems.pdf Technical Support Subject Underhood Error Codes and Symptoms Except “G” Systems Document Version Department Revision Details Revised by Tech Engine...

Underhood "G" System Error Codes and Symptoms

Download: EXT-VR-011-Underhood-G-System-Error-Codes-and-Symptoms.pdf Technical Support Subject Underhood “G” System Error Codes and Symptoms Document Version Department Revision Details Revised by Tech Engineering Implemente...

Digital Control Box Replacement

Download: EXT-VR-051 Digital Control Box Replacement.pdf Technical Support Subject Digital Control Box Replacement Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-VR-051 A Tech Docume...

Underhood Over / Under Pressurizing Except "G" and "Lite" Systems

Download: EXT-VR-004 Underhood Over Under Pressurizing Except G and Lite Systems.pdf Technical Support Subject Underhood Over / Under Pressurizing Except "G" and "Lite" Systems Document Version Department Revision Details Re...

Positive Air Shutoff System (PASS ASOV)

Download: EXT-VR-006 Positive Air Shutoff System (PASS ASOV).pdf Technical Support Subject Positive Air Shutoff System (PASS / ASOV) Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-VR...

2011 and Later F- series Super Duty 6.7L SEIC and LiveDrive

Download: EXT-VR-013 2011 and Later F- series Super Duty 6.7L SEIC and LiveDrive.pdf Technical Support Subject 2011 and Later F- series Super Duty 6.7L SEIC and LiveDrive Document Version Department Revision Details Revised ...

Oil out the Air Filter (Underhood)

Download: EXT-VR-014 Oil out the Air Filter (Underhood).pdf Technical Support Subject Oil out the Air Filter (Underhood) Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-VR-014 D T...

Extended Spigot Replacement Procedure

Download: EXT-VL-004 Extended Spigot Replacement Procedure.pdf Technical Support Subject Extended Spigot Replacement Procedure Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-VL-0...

VMAC Underhood Throttle Control Adjustment

Download: EXT-VR-015 VMAC Underhood Throttle Control Adjustment.pdf Technical Support Subject VMAC Underhood Throttle Control Adjustment Document Version Department Revision Details Revised by Tech Engineering Implemented EX...

2014-2018 Dodge 5.7L and 6.4L HEMI Dual Alternator To Single Alternator

Download: EXT-VR-145 2014-2017 Dodge 5.7L and 6.4L HEMI Dual Alternator to Single Alternator.pdf Technical Support Subject 2014-2017 Dodge 5.7L and 6.4L HEMI Dual Alternator to Single Alternator Document Version Depart...

GM 6.0L Power Steering Active Hydraulic Assist (NV8) Module Relocation

Download: EXT-VR-017 GM 6.0L Power Steering Active Hydraulic Assist (NV8) Module Relocation.pdf Technical Support M2M Doc.#1901050 Subject GM 6.0L Power Steering Active Hydraulic Assist (NV8) Module Relocation Document...

V300011 / V400011 / V400021 Water Pump Compatibility

Download: EXT-VL-001 V300011 \ V400011 \ V400021 Water Pump Compatibility.pdf Technical Support Subject V300011 Water Pump Compatibility Document Version Department Revision Details Revised by Tech Engineering Implemen...

Best Practice Allow V30 Systems to Blow Down Before Restart

Download: EXT-VL-006 Best Practice Allow V30 Systems to Blow Down Before Restart.pdf Technical Support Subject Best Practice: Allow V30 Systems to Blow Down Before Restart Document Version Department Revision Details Revis...

V300001 Main Bracket Replacement

Download: EXT-VL-008 V300001 Main Bracket Replacement.pdf Technical Support Subject V300001 Main Bracket Replacement Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-VL-0...

GM RPO Codes Have Moved

Download: EXT-ALL-007 GM RPO Codes Have Moved.pdf Technical Support Subject GM RPO Codes Have Moved Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-ALL-007 A Tech Docu...

V3000XX Compressor Replacement

Download: EXT-BUL-002 V3000XX Compressor Replacement.pdf Technical Support Subject V3000XX Compressor Replacement Version Document Department Revision Details Revised by Tech. Eng. Implemented B EXT-BUL-002 Tech...

UNDERHOOD 40 Generic Hose Diagram Updated

Download: EXT-VL-009 UNDERHOOD 40 Generic Hose Diagram.pdf Technical Support Subject UNDERHOOD 40 Generic Hose Diagram Version Document Department Revision Details Revised by Tech Engineering Implemented A EXT-VL-0...

V900135 OEM Air Ride Suspension

Download: EXT-VR-012 V900135 OEM Air Ride Suspension System or Parts affected V900135 2019+ GM / Chevrolet 4500, 5500, 6500HD 6.6L Duramax Diesel 2019+ International CV515 6.6L Duramax Diesel equipped with OEM Ai...

2013+ RAM 6.7L Dual Alternator to Single Alternator

Download: EXT-VR-001 2013 RAM 6.7L Dual Alternator to Single Alternator.pdf Technical Support Subject 2013+ Ram 6.7L Diesel Dual to Single Alternator Version Document Department Revision Details Revised by Tech Engi...

GM/Chevrolet Automatic Shutdown Timer

Download: EXT-VR-003 GM Chevrolet Automatic Shutdown Timer.pdf GM/Chevrolet Automatic Engine Shutdown Timer Version Document Department Revision Details Revised by Tech Engineering Implemented A EXT-VR-003 Tech Docum...

UNDERHOOD 30-40 Clutch Replacement

This link will redirect you directly to the VMAC Accessory Manual (This link will open in a new window) Installation Manual for VMAC Accessory A700310 / A700311 Clutch Replacement Kit ...

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...

2020+ Ford Super Duty 6.8L and 7.3L with Dual OEM Alternators UNDERHOOD 70 & 150 cfm System Compatibility Updated

Download: EXT-UH-002 UNDERHOOD 70 150 cfm System Compatibility Issue.pdf Technical Support Subject 2020+ Ford Super Duty 6.8L and 7.3L Gas with Dual OEM Alternators UNDERHOODTM 70 &150 cfm System Compatibility Is...

2020+ Ford 7.3 L Diesel Engine Cooling System Fill Instructions

Download: EXT-UH-003 2020 Ford 73 L Diesel Engine Cooling System Fill Instructions.pdf OVERVIEW In order to prevent overheating due to vapour lock, the following procedure must be used when refilling the coolant s...

2014+ Ram 5.7L and 6.4L HEMI Dual Alternator to Single Alternator

Download: EXT-UH-004 2014 Dodge 5.7L and 6.4L HEMI Dual Alternator to Single Alternator.pdf Technical Support Subject 2014+ Ram 5.7L and 6.4L HEMI Dual Alternator to Single Alternator Document Version Department ...

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 ...

UNDERHOOD 70 and 150 Generic System Flow Diagram

Download: EXT-UH-006 UNDERHOOD™70 and 150 Generic System Flow Diagram.pdf Technical Support Subject UNDERHOOD™70 and 150 Generic System Flow Diagram Version Document Department Revision Details Revised by Tech En...

2021+ Ford OBD-II and Wire Colours

Download: EXT-UH-008 2021+ Ford OBD-II and Wire Colours Technical Support Subject 2021+ Ford OBD-II Connections Version Document Department Revision Details Author Reviewed by Implemented Tech. Eng. A EXT-ALL-xxx...

Identifying UNDERHOOD 140cfm and 150cfm Clutch for Replacement

Download: EXT-UH-010 Identifying VR140-VR150 Clutch for Replacement.pdf Technical Support Subject Identifying UNDERHOODTM140cfm and 150cfm Clutch for Replacement Document Version Department Revision Details Re...

UNDERHOOD 140/150 cfm Replacement Front Gear Case Assembly

Download: UNDERHOODTM 140150 cfm replacement Front Gear Case Assembly.pdf Technical Support Subject UNDERHOODTM 140/150 cfm Replacement Front Gear Case Assembly Version Document Department Revision Details Revise...

UNDERHOOD Clutch Diagnostics

Download: EXT-UH-011 UNDERHOOD Clutch Diagnostics.pdf Technical Support Subject UNDERHOOD™ Clutch Diagnostics Document Version Department Revision Details Revised by Tech Engineering Implemented EXT-UH-011 A Tech...

A900023 Degas Bottle Leak

Download: EXT-UH-014 A900023 Degas Bottle Leak INSERT ARTICLE TEXT HERE ...

UNDERHOOD 40 Compressor Engagement Delay

Download: UNDERHOOD 40 Compressor Engagement Delay.pdf Technical Support Subject UNDERHOODTM 40 Compressor Engagement Delay Version Document Department Revision Details Author Reviewed by Implemented Tech. ...

UNDERHOOD 30/40 Water Pump Compatibility in Ford 6.7L Diesel 2017+

Download: EXT-UH-016 UNDERHOOD 30-40 Water Pump Compatibility in Ford 6.7L Diesel 2017.pdf Technical Support Subject UNDERHOOD 30/40 Water Pump Compatibility in Ford 6.7L Diesel 2017+ Document Version Department Rev...

Removal of Secondary Alternator from 2020-2023 Transit W/3.5L V6 Gas for UNDERHOODTM 40 installation

Download: EXT-UH-017 UNDERHOOD 40 for 2020-2023 Transit W3.5L V6 Gas Removal of Secondary Alternator.pdf Technical Support Subject Removal of Secondary Alternator from 2020-2023 Transit W/3.5L V6 Gas for UNDE...

Articles