Full diagnosis
We test the actual cause — and every diagnosis includes a full vehicle health & safety inspection.
Cooling system · Rexburg, Idaho
An overheating engine can go from “needle's a little high” to a blown head gasket in one trip. If the temperature is climbing or you're losing coolant, park it and call us at (208) 842-3535.
Why act fast
Your cooling system has a handful of usual suspects: thermostats stick, water pumps wear out, radiators clog or crack, hoses soften and split, and fans stop kicking on. Caught early, most of these are ordinary repairs.
Ignored, they turn into the expensive stuff — warped heads and blown head gaskets. That's how a $30 hose becomes a four-figure engine job. “It only runs hot on hills” is exactly the stage where fixing it is still cheap.
Hauling, towing, summer trips over the passes, and long idles all push a marginal cooling system over the edge. We test the system — pressure, thermostat operation, fan operation — find the cause, and quote the fix before touching anything.
Know the signs
What it costs
We test the actual cause — and every diagnosis includes a full vehicle health & safety inspection.
Quoted after we've seen exactly what's wrong — and confirmed with you before any work starts.
FAQ
No — pull over and shut it off. Heat damage builds fast, and the difference between a water pump and a head gasket can be a few miles of “I'll make it home.” A tow is always cheaper than an engine.
Coolant doesn't evaporate — if you're topping off, it's going somewhere: an external leak, or worse, into the engine. Regular top-offs are the system telling you to get it tested now, while it's still a small job.
Depends entirely on the cause — a hose or thermostat is a small job, a radiator or water pump is mid-range. We diagnose first ($150, full inspection included) and give you a firm quote before any repair.
Both suggest coolant getting where it shouldn't — often a head gasket. It's serious, but confirming it properly matters before anyone quotes you a big job. We test first and give you honest options, including whether the repair makes sense for the vehicle.
Related: Engine repair · Diagnostics · Oil changes
Good to know
If you can leave the vehicle with us for the day, that's the best way to get it done right. We'll call or text with findings before any work starts.
Book a drop-off timeGreen means go
Book online or call — catching it this week is cheaper than catching it on the highway.