PSI WIRING HARNESS INSTRUCTIONS

PSI Instructions | Standalone Wiring Harness | LS Wiring
11 rowsPSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines andLT1 HARNESS INSLT1 HARNESS INSLS1 WITH 4L60E HLS1 WITH T56/NON 1999 - 2006 VORTE1999 - 2006 VORTE1999 - 2006 VORTE2005 - 2006 24X E42005 - 2006 24X E42009 - 2015 58X E62009 - 2015 58X E62014+ GEN V E92 L2014+ GEN V E92 L6L80E TCM REMOV--See all 11 rows on wwwonversion[PDF]
GENERAL INSTALLATION TROUBLESHOOTING
• PSI harnesses are designed to use the most popular Oxygen sensor applications. For peak engine performance, PSI recommends the oxygen sensors be replaced, especially if vehicle/engine history is unknown. New Delphi Oxygen sensors can be purchased from PSI, or Table 2 of your harness instructions will provide GM part numbers for the correct
PSI Standalone Wiring Harness | LS Wiring | LS Wiring
PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.
PSI LS/CAR (24X) | Standalone Wiring Harness | LS Wiring
PSI sells Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. These harnesses include the Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines as well as Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC3 Engines. All PSI Harnesses are Made in the USA.
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