"More likely your truck is either leaking from the corner of the windshield or the breather for the fresh air intake under the cowel.
The water always finds itself under the floor mats and rusts out the mounts and floor pan."
"Baad connections, or the tach got stuck.... Mine does, I have to slap the top of the dash in the morning and it bounces to life. If nothing else works, the tach could be dead. I can probably repair it if the IC in it died. They are not very…"
"Well, I would say dump a bottle of Motor Purr Tune Up into the thing and drive it for a good hour, but that may be beyond it. I love this stuff, it does condition and slightly swell rubber seals. Even totally sealed my PS pump on my 4x4…"