Driver Questions, Answers & Trucking Advice

How often should you really change your Fuel/Water Separator?

"I’ve been hearing different things from different shops. One guy tells me every oil change, another guy says once a month regardless of miles. I’m running a Cummins X15 and I…

By Anonymous • Asked Jan 29, 2026

Replies 0

Air dryer is purging constantly and tanks are spitting water—is it time for a new cartridge?"

"I’m running a 2022 Pete and I’ve noticed that even though my air dryer purges every few minutes, I’m still getting a mist of water when I pull my drain cords during my post-t…

By king jr • Asked Jan 29, 2026

Reply 1

Truck won’t start in cold weather — how do I know if it’s batteries or gelled fuel?

When temperatures drop below freezing, my truck sometimes struggles to start or won’t start at all. I’m trying to understand how to tell the difference between a weak battery…

By pete 579 • Asked Jan 28, 2026 • Updated Jan 29, 2026

Replies 3

How do I prevent my diesel fuel lines from freezing in extreme cold weather?

I drive in cold regions where temperatures can drop below 0°F (-18°C) and sometimes even colder. I’ve heard of fuel lines freezing or trucks geling up, and I want to prevent b…

By pete 579 • Asked Jan 28, 2026

Replies 2

Should automatic slack adjusters be manually adjusted on trailers or tractors?

I keep hearing different advice about automatic slack adjusters (ASA). Some drivers say you should never touch them, others say you can adjust them like manual slacks. I’d lik…

By pete 579 • Asked Jan 27, 2026

Reply 1

How do I properly adjust trailer brakes (manual slack adjusters) on a semi?

I’m looking for the correct, safe way to adjust trailer brakes with manual slack adjusters (not automatic). My setup: Tractor + 53’ dry van (drum brakes) Manual slack adjuster…

By walter4 • Brakes / Air • Asked Jan 27, 2026

Replies 4

adjusting brakes help

how to adjust brakes

By walter2 • Brakes / Air • Asked Jan 27, 2026

Replies 0