5.3 wiring harness Wiring diagrams here!!! - LS1Tech.com
Feb 23, 2008 · have had the 5.3 in a '87 T-Top LS Monte Carlo and just getting to the A/C - it is important to run the A/C through the PCM to avoid over pressure and have A/C compressor clutch off at WOT. Thanks to all who posted here.
Engine Swap Wiring For Dummies? - LS1TECH
Dec 14, 2024 · The harness will include a small fuse block that has relays for the fuel pump and electric fan. Also they can set the on off for the fan. I mounted the ECM behind the right wheel wheel. I didn't have AC. When I did my 71 C3 LS swap I replaced all the gauges with Auto Meter. Speedo and tach signal come directly from the ECM.
O2 sensors, ls swap. Need advice - LS1TECH
Oct 6, 2024 · The truck is a 97 chevy k1500 originally came with a 5.7, now it has a 02 lq9 engine with the original harness with a 0411 red blue connector pcm. I was told they were incorrect for the pcm/engine im using and that I should use the ls1 o2 sensors but im confused now because they're both case grounded.
5.3 LS with a T5 ? Yes you can. Here it is - LS1Tech.com
Dec 18, 2012 · I have been looking for information on LS with T5 swap but found lots of speculation and no one actually did the swap. Maybe I missed it. I came across this swap at the link below. It’s a 1990 RX-7 with 5.3 & T5. Not sure if this was ever posted here but looks like great info. Below are some pics and there are more at the link below.
Conversions & Swaps - Page 234 - LS1TECH - Camaro and Firebird …
Dec 13, 2013 · Conversions & Swaps - GM Performance LS swap, LT swap, and LSX swap discussion, how-to guides, and technical help.
Knock sensor? LS2 block with LS1 computer
Jun 6, 2011 · From EFI live it looks like I will have to select the Flat response type listed in the drop down and rewire the sensor wires from PIN 51 to PIN 09 and from PIN 11 to PIN 10. The racetrix harness grounds the second sensor wire to the …
A Guide For LS Swapping A Third Generation Camaro or Firebird
Feb 1, 2018 · Specifically, the 305 cubic-inch V8 is a relic best left in the past. The modern LS V8 has come a long way from the older Small Block Chevy. So, a lot of third generation owners are looking at adding the modern tech and tune-ability of the LS V8 as …
This is whats needed for the 4l60e to 4l80e swap! - LS1TECH
Apr 19, 2007 · ~ The wiring harness, and harness adapter from speartech. The main 4l60e harness plug will not work with the 4l80e. Speartech has and adapter the plugs into the 4l60e harness then plugs into the 4l80e. The other harness that comes with the kit it the VSS plug. The 4l80e has two VSS senors on the drivers side and the stock 4l60e only has one.
LS stand alone harness, fuel pump won't run - LS1TECH
Jul 29, 2016 · After several hours and several phone calls, I was told to check the following wires on the 73-way ECM connector. Special thanks to lt1swap.com for providing really good information about ls swap wiring. 1) Pin 19 switched ignition 12v (had that) 2) Pin 20 constant 12v (had that) 3) Pin 47 switched ignition 12v (did not have power) 4) Pin 73 ground
Before You Swap: Expert Advice for Starting Your First LS Swap
Mar 17, 2020 · As fate would have it, I acquired a perfect LS Swap candidate last year. A 1992 Buick Roadmaster Estate Wagon with the TBI 5.7-liter motor and tow package. California car. No rust. Solid driver. So, LS1Tech is in the early (early) planning stages of an LS swap project we hope to share with you along the way and bring to a future LS Fest. We ...