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Phone: 618-282-2852
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Document Downloads

 

Due to unauthorized use of our download section, only Larry's Electric customers will have access to the ECM/PCM Pin out charts section.  Please call for a user account if you do not have one.

Installation instructions are still available without a user account.


You will need a pdf reader to view instructions & pin charts.  If you do not have one you can get on free from the link below. download adobe

 

TPI Harness installation instructions
 

TBI Harness Installation Instructions

LT1 Harness Installation instructions

               700 R4 lock up kit instructions

LS1/Vortec Harness Installation instructions

Fan relay, Brake switch, and SES light diagram

Universal Chassis harness instructions

12 fuse panel installation instructions

1993 LT1 Harness Installation Instructions

00-05 Vortec V6 installation instructions   8100 vortec harness instructions  

2003-2007 Vortec DBW cruise control instructions

Hyd brake switch relay

 E38 LS/Vortec harness instructions   

 


Larry's Electric harness Pin out charts (User account required)

Please contact orders@larryselectricsite.com for a user name and password.
User accounts are for current/past customers only.  Please include the date of purchase, invoice number, and desired password.

 

CLICK HERE TO ACCESS ECM/PCM 

PIN CHARTS


Our Standards

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Our harnesses use TXL Grade wire and Flame retardant loom.  We use factory quality connectors and terminals "no knock offs" .




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Introducing compact power distribution modules availible on some our newer harnesses.

Our Services

Testimonial

Dave (Texas)

"Excellent craftsmanship, easy to install.  When I had questions they were always happy to help"