Current Installation Instructions
Installation Instructions
Click on the links below to download PDF copies of installation instructions for the Hewitt-Tech bypass modules and other products. Our bypass modules also come with color-printed copies of our instructions for your convenience. Call us TOLL-FREE at 1-844-307-7671 for more details about installing the Hewitt-Tech bypass modules and other products.
Module Installation Instructions:
Gen-II Installation Instructions:
 
5.7L Tundra, Sequoia, LX570, Landcruiser
4.7L 07-09 Tundra, 08-09 Sequoia
4.6L Tundra, Sequoia
 
4.6L GX460
 
4.0L Tundra, 4Runner, FJ Cruiser
 
4.0L Tacoma
2.7L Tacoma
Gen-II 3-Valve Installation Instructions:
4.7L 05-06 Tundra, 05-07 Sequoia, All 4Runner, All GX470, All LX470, All Landcruiser
*These are the 3- Valve 4.7L vehicles that have 1x air pump, 1x EASV and 2x #2 ASV underneath the intake. These Gen-II bypass kits are not 100% plug and play.
The Gen-II unit on these vehicles also requires 3 wires to pass through the firewall to make connections to the ECM wiring behind the glovebox.
Gen-II PSO Installation Instructions:
Pressure Sensor Option Installation Instructions
Gen-I Bypass Module Installation Instructions:
Vehicle Year 2005-2007
 
V36H Plug and Play Installation Instructions
V36W Wired Installation Instructions
 
Vehicle Year 2008-2014
V54H 5.7L Installation Instructions
V54H 4.7H Installation Instructions
V54H 4.6L Installation Instructions
V54H 4.0L Installation Instructions
V54H 2.7L Installation Instructions
Block Off Plate Installation Instructions By Engine:
Plate Installation Instructions 5.7L
Plate Installation Instructions 4.7L
Plate Installation Instructions 4.6L
Plate Installation Instructions 4.0L
Plate Installation Instructions 2.7L
Kit Addon Installation Instructions:
SAIS Pump Proxy Pack Installation Instructions:
SAIS Pump Replacement Pack Installation Instructions
Gen-I Plug and Play Pressure Sensor Replacement Harness Installation Instructions:
Pressure Sensor Replacement Harness Installation Instructions Generic, No Pictures
Pressure Sensor Replacement Harness Installation Instructions
Pressure Sensor Replacement Harness - Double Installation Instructions Generic, No Pictures
Gen-I & Gen-II Wired In Pressure Sensor Replacement Installation Instructions:
Tundra 4.7L 05-06
Sequoia 4.7L 05-06
LX470 4.7L 05-07
GX470 4.7L 05-09
Land Cruiser 4.7L 05-07
Wire Diagrams for Current V36W by vehicle/engine/year:
Tundra |
4.0L |
2007   |
.pdf |
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4.7L |
2005-2006 |
.pdf |
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2007   |
.pdf |
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5.7L |
2007   |
.pdf |
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Sequoia |
4.7L |
2005-2007 |
.pdf |
|
5.7L |
2007   |
.pdf |
|
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4 Runner |
4.7L |
2005-2007 |
.pdf |
|
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Tacoma |
2.7L |
2005-2007 |
.pdf |
|
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LX470/LX570 |
4.7L |
2006-2007 |
.pdf |
|
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GX460/GX470 |
4.7L |
2005-2007 |
.pdf |
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Land Cruiser |
4.7L |
2006-2007 |
.pdf |
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