Lt1 Engine Harness Diagram
These engine wiring harnesses are designed to make your engine transplant effortless. Each new harness contains in-depth application-specific instruction sheets, clearly marked factory GM connectors, labeled GXL jacketed wire, GM color coding, and pre-fitted corrugated slit loom for an extra value and professional look.
Info on DIY GM LS engine harness rework and some details on PCM re-programming for engine swaps. We have found LT1 Swap You will find helpful tutorials and wiring diagrams on lt1swap.com
When using either of these harnesses on a '96 or '97 engine you must replace the coil, coil output wire and knock sensor with the parts from a '92 -'95 engine. Included with this harness is an 8 circuit modular fuse block and GM color-coded wires with labels for easy installation.
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PSI Standalone Wiring Harness HAR-1005 is a complete Plug and Play Harness designed for your 1994-1997 LT1 engine using a 4L60E automatic trans.
The harness at view is made to fit a LT1 (Impala/Caprice/Camaro) the computer mounts in the right hand front fender, passenger side.The transmission on this application is the 4L60E. Components included: fuel pump relay, ALDL connector, Ho2 connectors, Tach pigtail, VSS pigtail. Any harness can be made to operate a full or no emissions engine.