Author name: Linkpro

Trailer Turn Signal Lights Not Working — Diagnosis Starting Point You signal a turn, and the trailer’s signal lights don’t […]

AC Throwing Hot Air? The 3 Most Likely Causes in Order The AC is on, the fan is blowing, but

Trailer Stop Lamps Not Working — Fuse, Relay, or Wiring? You hit the brakes and the trailer’s stop lamps don’t

Trailer Marker Lights Not Working — Where to Check First You walk around the trailer doing a pre-trip check and

Trailer Clearance Lights Not Working — What to Check on the Tractor The clearance lights — the lights along the

Volvo D13 Headlights Not Working — Why a Fuse Won’t Fix It Headlights go out on a Volvo VNL with

Air Brakes Leaking Overnight — Why Your Tanks Lose Pressure You park for the night with a full air tank,

Truck Shifting Hard or Hesitating — Automated Transmission Issues Shifts that used to be smooth now have a noticeable clunk,

Coolant Level Keeps Dropping But You Can’t Find a Leak You keep topping off the coolant reservoir, but the level

Excessive Black Smoke From Exhaust — What It’s Telling You You notice more black smoke from the exhaust than usual