View Full Version : Added a low oil pressure LED and buzzer
fastblackmerc
04-11-2007, 12:28 PM
After seeing DR's post I added a low oil pressure switch, LED and buzzer to my MM. Installed the switch (Duralast P/N-PS103, switch closes if there is < 12lbs of pressure) in the second port on the factory oil filter adapter using brass 1/4inch fittings. Ran a wire from the sender to the ground leads for the LED & buzzer (Radio Shack parts), power for the the LED and buzzer is supplied when the key is on. LED is mounted at the top left of the oil pressure gauge and the buzzer is mounted behind the center gauge pod. Light and buzzer come on when there is no oil pressure. Will be adding a low oil pressure and cruise control light to the dash in the near future ala drgnrdr33 although I'll try a less complicated install.
http://i167.photobucket.com/albums/u133/fastblackmerc/MM%20Mods/Low%20Oil%20Switch/IM000829.jpg
http://i167.photobucket.com/albums/u133/fastblackmerc/MM%20Mods/Low%20Oil%20Switch/IM000831.jpg
If it were me, Id find a switch that activates with 5psi or less, not 12.
On a really hot day after beating on the car, my OP has dropped below 10psi.
O's Fan Rich
04-11-2007, 01:26 PM
If it were me, Id find a switch that activates with 5psi or less, not 12.
On a really hot day after beating on the car, my OP has dropped below 10psi.
But this is exactly the switch that Dennis used/uses. Are you saying it's wrong and should not be used? I used the same switch... without all the brass shown above and no buzzer, just a bright red light on the pillar pod.
fastblackmerc
04-11-2007, 01:33 PM
If it were me, Id find a switch that activates with 5psi or less, not 12.
On a really hot day after beating on the car, my OP has dropped below 10psi.
Whatever......
Whatever......
I didnt call you stupid for using this switch, did I?
Just a thought.
Let us know if the switch works out for you.
fastblackmerc
04-11-2007, 02:10 PM
I didn't call you stupid for using this switch, did I?
Just a thought.
Let us know if the switch works out for you.
Zack, you didn't call me stupid, unless I missed it and I didn't interpret it that way..... Can our engine survive with less than 12lbs of oil pressure??
Dennis Reinhart
04-11-2007, 03:39 PM
Every Marauder I have ever worked on or driven with a stock motor normal OP at idle in gear on a hot day it can and will drop down to 10 PSI or lower, this is normal at idle. Now 12 PSI at idle is fine but at 50 MPH NO, you just toasted the motor.
KillJoy
04-11-2007, 03:46 PM
Every Marauder I have ever worked on or driven with a stock motor normal OP at idle in gear on a hot day it can and will drop down to 10 PSI or lower, this is normal at idle. Now 12 PSI at idle is fine but at 50 MPH NO, you just toasted the motor.
I think that is what Zack was saying....just in his own way :rolleyes:
KillJoy
David Morton
04-11-2007, 04:12 PM
(Deleted by David Morton)
Marauderman
04-11-2007, 06:33 PM
MY list continues to grow--at this rate --with what all your doing--I will have to stay a week..............including covering your (job)pay to keep you there..:lol:
FordNut
08-21-2007, 06:00 PM
Anybody have a report on the oil pressure warning lights? I finally got the wiring hooked up on mine. Initially it works as expected, but when you turn the car off it appears that the switch stays stuck for several minutes. Not much of a warning system. Maybe I just need a new switch?
fastblackmerc
08-21-2007, 06:29 PM
Anybody have a report on the oil pressure warning lights? I finally got the wiring hooked up on mine. Initially it works as expected, but when you turn the car off it appears that the switch stays stuck for several minutes. Not much of a warning system. Maybe I just need a new switch?
Brian, I think you need a new switch. Mine works fine. As soon as I turn the key on, without starting the engine, the light and buzzer (added one) comes on. After an oil change the light and buzzer come on for a few seconds until OP is up.
Dennis Reinhart
01-16-2008, 11:43 AM
Does any one have a number for Aeroforce
fastblackmerc
01-16-2008, 11:46 AM
here is their website:
http://www.aeroforcetech.com/
MitchB
01-16-2008, 11:52 AM
On a couple of other cars I own, I use a normally open switch that closes above 10 psi, but I wire it so it will shut the car down. I use an override to start the car.
Mitch
Dennis Reinhart
01-16-2008, 12:21 PM
here is their website:
http://www.aeroforcetech.com/
I NEED THERE NUMBER TO SPEAK TO A live PERSON
magindat
01-16-2008, 12:27 PM
I NEED THERE NUMBER TO SPEAK TO A live PERSON
I'm scanning past emails to see if I can find Todd's number for ya. Look in your old emails, I think I sent it to ya a long time ago...
I'll post if I find it.
magindat
01-16-2008, 12:37 PM
Dennis, I scoured old emails and we did most of our work over email. I can't find Todd's number. He refers to having met you in the past regarding a Mark 8. Send email to admin@aeoforcetech.com rather than sales@aeroforcetech.com. He'll get back with you, I'm sure.
Whoops as I write this.... found his SEMA membership...
Member Information
Aeroforce Technology Inc.
<hr noshade="noshade"> Address:
3967 Truxton Pl.
Avon, OH 44011
Main Phone:
(440)666-5755
Website:
www.aeroforcetech.com (http://www.aeroforcetech.com/)
Description:
Manufacturer of automobile performance electronics, including the Interceptor scan gauge that reads, displays and records OBD2 data stream parameters.
I guess it's OK to put here. It's on the internet anyway...
Holy Thread Hijacking Dennis.
WTG Bud :up:
magindat
01-16-2008, 01:18 PM
:laugh:.....
Holy Thread Hijacking Dennis.
WTG Bud :up:
Dennis Reinhart
01-16-2008, 01:22 PM
Holy Thread Hijacking Dennis.
WTG Bud :up:
I took lessons form the best, you smack head, and you can :-P me.
LOL all I wanted was phone number to talk to him. I am really impressed with this guage.
magindat
01-16-2008, 01:47 PM
LOL all I wanted was phone number to talk to him. I am really impressed with this guage.
See, you shoulda listened last March when I showed 'em to you. Betcha don't even remember I tested the prototype on YOUR car!!!!
:lol:
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