
The wire colors on this product were selected to best match the most popular aftermarket wire harnesses, steering columns, and GM vehicles to simplify installation and wire color matching, …
Wiring P/N switch for non-E trans - HP Tuners Bulletin Board
Mar 31, 2023 · If I'm interpreting the diagrams correctly, I wire one side of my simple single pole P/N switch to C1 34 (PRNDL P) and the other to ground. P/N mode is triggered when switch is …
allison prndl - HP Tuners Bulletin Board
What should the "PRNDL status" be in drive? I have a 2003 silverado with 8.1/Allison. VCM Scanner shows PRNDL status as "D4" in all gears except park and neutral. I have intermittent …
What's this shift pattern? | The H.A.M.B. - The Jalopy Journal
Oct 13, 2008 · Most of the automatic shift indicators I've seen read "PNRDL". At Hershey, I bought a piece of chrome that I thought I could cut down and use in my A. But the shift pattern …
no odometer, no PRNDL - GM Truck Club Forum
Nov 28, 2015 · the round plug is on the right side up behind a heat shield... just take that shield off so you can get a good look at it. heres a handy webpage that has the complete schematic for …
Technical Documents & Information | GM Parts
GM Parts has downloadable technical documents as well as access to material descriptions, proper procedures, recommended GM repair instructions, and more.
4l60e prndl wiring - Hot Rod Forum
Jul 17, 2012 · i bought new led lights for the prndl indicators and i have the wiring diagram for the neutral safety switch but not getting anything from the lights. the...
NOTE: This kit is used for the GM 4L60E, 4L65E, 4L70E, 4L75E, 4L80E and 4L85E equipped with a PRNDL switch only. STEP 1. Raise and safely support the vehicle at least 1-2 feet off …
P59 in gear vs park/neutral determination? - HP Tuners Bulletin …
Jan 16, 2014 · On the P59, does the PCM determine the status of in gear vs park/neutral based on the PNP signal from the PIM, or does it use PRNDL status? I'm dealing with a swapped …
PNRDL display ----- Isn't - GM Truck Club Forum
Jan 4, 2024 · The PRNDL display on the instrument cluster is not working. I can see a switch which looks like it is activated by the position of the transmission selector lever and a small …