Notices
1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

Reverse lights

Thread Tools
 
Search this Thread
 
Old Feb 7, 2023 | 11:29 AM
  #1  
UnfortunatelyOwnAFord's Avatar
UnfortunatelyOwnAFord
Thread Starter
|
2nd Gear
Joined: Feb 2023
Posts: 2
Likes: 0
Reverse lights

I own a 91 F-250 with an E4OD Trans. I currently can get the reverse lights to come on if I apply a little pressure down on the gear select on the column (not ideal as bumps and such revert it to the position where the lights are not on). There is some play throughout the gear selector arm and im not sure if this is an issue with the position sensor on the transmission or if it is just the extra play throughout. Dont know if there is a procedure to troubleshoot or what exactly can be adjusted to fix this without getting too carried away (in short preferably looking for an easy solution) Curious if anyone has experienced this specifically and what steps a person can take. I've read plenty about the MLPS though I don't think this is the issue because from what I understand I wouldn't have reverse lights at all if it were the issue. Also to add I have played with the shift arm underneath (havent touched or adjusted anything) and there is some slop but mostly from the bushings
 
Reply
Old Feb 7, 2023 | 12:10 PM
  #2  
josiewales's Avatar
josiewales
Mountain Pass
10 Year Member
Joined: Nov 2014
Posts: 236
Likes: 11
First thing - have you checked the MLPS adjustment ? That was causing my E4OD to slip at highway speeds. I don't know where the switch that turns on the reverse lights is, but I suspect it is the computer seeing the trans in R. The adjustment is easy to see and do, just involves crawling under and light.
 
Reply
Old Feb 7, 2023 | 12:28 PM
  #3  
Prototypemech's Avatar
Prototypemech
Logistics Pro
Photoriffic
Shutterbug
Community Builder
Liked
Joined: Nov 2013
Posts: 3,921
Likes: 1,191
From: Mojave, Ca
The MLPS has a dedicated electrical circuit inside to control the Reverse lights. 12V goes to from the Fuse Box to the MLPS. When the shifter is moved into "reverse", the circuit inside the MLPS is completed, and 12 volts is sent to the reverse lights.
 
Reply
Old Feb 7, 2023 | 03:21 PM
  #4  
UnfortunatelyOwnAFord's Avatar
UnfortunatelyOwnAFord
Thread Starter
|
2nd Gear
Joined: Feb 2023
Posts: 2
Likes: 0
Alright, sort of figured there may be some adjusting needed and wasn't sure what to start with. With all you guys have provided I think I have a better idea of how to handle this. I'll see what I can do
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
leetudor
Excursion - King of SUVs
13
Jan 7, 2025 05:37 PM
doughrtry
2017 - 2022 Super Duty
4
Jun 23, 2022 03:13 PM
Bigdaddy77
1999 - 2016 Super Duty
4
Nov 3, 2021 06:35 AM
Sean Roth
1987 - 1996 F150 & Larger F-Series Trucks
2
Apr 17, 2021 11:35 PM
73FordF100
1973 - 1979 F-100 & Larger F-Series Trucks
1
Mar 23, 2010 03:56 PM




All times are GMT -5. The time now is 12:15 AM.

story-0
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-1
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-2
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-3
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-4
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-5
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-6
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE
story-7
Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

Slideshow: Ranking the 5 things owners love about their Super Duty and 5 things they don't

By Joe Kucinski | 2026-04-29 16:36:49


VIEW MORE
story-8
Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

Slideshow: Ranking all 12 Ford truck engines available in 2026.

By Michael S. Palmer | 2026-04-22 13:32:20


VIEW MORE
story-9
The Best F-150 Deal of Every Trim Level (XL through Raptor)

Slideshow: The best Ford F-150 deal for every trim level (XL through Raptor)

By Joe Kucinski | 2026-04-21 15:59:01


VIEW MORE