This article is from the Toyota Tundra FAQ, by Steve Yee with numerous contributions by others.
Some owners have complained that their fog lamps go off when their high beam
headlamps are activated. An Arizona Neurosurgeon who is a Tundra Owner has
come up with a detailed web page showing what modifications to perform. His
page can be found at http://www.fastq.com/~louvu/foglightmod.htm .
 
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