• Welcome to For E Bodies Only !

    We are a community of Plymouth Cuda and Dodge Challenger owners. Join now! Its Free!

Challenger Instrument Lights

Ricks72Chlgr440

Well-Known Member
Joined
May 2, 2023
Messages
281
Reaction score
223
Location
Sisterdale, Texas
The instrument lights on my Challenger are very dim. I have aftermarket gauges that share the same orange wire and the lights on them are fine, so don't think it is the dimmer. Besides changing the 1816 bulbs, is there anything else I could do to improve the lighting? I thought about LED lights but I'm pretty sure they would not fit in the tube the bulbs go in.
 

Steve340

Well-Known Member
Joined
Sep 19, 2016
Messages
989
Reaction score
399
Location
New Zealand
The LED bulbs will be better but I by-passed the dimmer.
I can see the instruments quite well now.
 

Steve340

Well-Known Member
Joined
Sep 19, 2016
Messages
989
Reaction score
399
Location
New Zealand
Sorry a friend who is an auto electrician did it for me and I have no diagram.
It is pretty simple - connect the power wire coming in to the dimmer to the wire going out.
This means when you turn on the lights the power to the instrument lights is full 12 volts.
The interior light ON feature still works if you turn the dimmer to the correct position.
 

Adam

Well-Known Member
Joined
Dec 25, 2012
Messages
1,669
Reaction score
732
Location
Washington
FYI, led bulbs only work one way due to their polarity. So before you install them you can test them with a 12V source and mark the positive side with a sharpie. Otherwise you will likely install some of them backwards.
 
Back
Top