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View single post by Scrambler82
 Posted: Wed Dec 29th, 2021 10:16 pm
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Scrambler82
Old Bastard !


Joined: Fri Dec 22nd, 2017
Location: California USA
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Undrstm8ed
Thanks for the thought !Well, after putting in about 4-6 thousand alarms and remote starts back in the day within my 12volt career and short MECP instructional career, I can tell you they havent changed those pin switches in design from the late 80's through 2020 and the way they are designed I would have to say, they can false too. MOSTLY in the sense that the slim ring of metal contact they're given to touch to a solid ground corrodes or maybe the better word is oxidizes and then they dont make any contact so just as bad as falsing - They FAIL in general at at a higher rate than any mercury switch.
The Mercury switch can be both a positive or a negative trigger too.

The issue with Mercury type switches is poor installation thoughts and even less care in how they are setup, meaning the actual common sense of where its installed and how its affected by the end-user parking the vehicle. Does the owner have a steep driveway? If the owner pulls in or backs into that driveway? Is it a sports car or truck - How will the suspension affect the install overtime? Where is it installed at - screwed into a piece of plastic? Metal? Is just two-sided taped in or is it screwed in? Is the mounting tab a solid stiff metal or flimsy metal? Did the installer use a proper pan-head screw or did he anchor it with a typical drywall screw? Is it in the front of the vehicle? Rear? How will that change if the vehicle is on an incline? Is the circuit a single or two stage trigger? Is it a real mercury switch or one of the cheap eBay BB's in a plastic tube? Can it be bypassed or circumvented..?  All these questions and maybe a couple others usually come to my mind from those days. My observation is if someones being cheap (China eBay Walmart products come to mind) for the part, (NOT saying this is you, i'm merely making a generalization) Then what short cuts are they taking during the installation process? Can't ignore Fact when you see it on a day to day for 23+ years and then in several industries abroad from that too.


I looked at the Mercury Switch you posted.
Of course, they are out of stock.
I backordered one and will see where this goes for my Tail-Gate.  Thanks for the suggestion.

Last edited on Wed Dec 29th, 2021 10:19 pm by Scrambler82



____________________
Ltr,
2003 EDGE, Std Cab, Steppie, E4 Red, 5sp, 4x
5" SuperLift, 33" x 12.50 x 15"
Hurst Shifter
Mod'd Backrack to fit Steppie
Front and Rear Bumpers by Custom 4x4 Fabrication, OK; now Mike's Welding and Fabrication.
Working on more Mods, just need more time, longer days would work !