Author name: Linkpro

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

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

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

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

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

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

Truck AC Not Blowing Cold? Common Causes and Fixes The fan is running, air is coming out of the vents,

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

ABS Light On But Brakes Feel Normal — What’s Actually Happening The ABS warning light is on, but when you

DPF Won’t Complete Regen — What’s Stopping It Your truck is asking for a regen — either through a dash