An overheating engine—where the temperature gauge climbs into the red zone or you see steam from under the hood—is a genuine mechanical emergency. Continuing to drive even for a few minutes can warp the aluminum cylinder head, blow a head gasket, or seize the engine entirely, turning a $500–800 water pump replacement into a $3,000+ engine repair. If your gauge starts climbing, the safest move is to pull over, turn off the engine, and call us rather than trying to make it to a shop. The most common causes we see are a failed water pump, a stuck thermostat, a coolant leak, or a clogged radiator.
Cooling system diagnosis always starts with a complete inspection: we pressure-test the system for leaks, test thermostat operation, check water pump flow, and inspect the radiator and all hoses. If overheating has already occurred, we check for head gasket compromise (combustion gases in the coolant, milky oil) before recommending a cooling system repair—because replacing the water pump on an engine with a blown gasket won't solve the problem and creates an expensive repeat visit. Learn more about our Water Pump Replacement service.
From diagnosis to repair, we keep you informed every step of the way.
Call or text us to describe what you're experiencing.
Bring your vehicle in for a thorough inspection.
We explain what we found and quote before any work begins.
Experienced technicians complete the repair with quality parts.
We test drive and verify the repair before returning your car.
Pull over immediately and turn off the engine. Do NOT open the radiator cap while the system is hot—pressurized coolant can cause severe burns. Let it cool for at least 30 minutes before checking the coolant level. If the gauge is in the red, call for a tow rather than trying to make it to a shop.
Common causes include a coolant leak reducing system volume, a failed water pump that stops coolant circulation, a thermostat stuck in the closed position, a clogged radiator that can't dissipate heat, a broken cooling fan, or a head gasket leak. We pressure-test the cooling system and check all components to find the actual cause.
It depends on severity and duration. A brief overheat may cause no permanent damage. A significant overheat can warp the aluminum cylinder head or blow the head gasket—repairs that run $1,500–$3,500. A severe event can crack the block. This is why overheating demands immediate action, not waiting to see if it happens again.
These are the most common reasons drivers experience this symptom.
The water pump circulates coolant throughout the engine—when the impeller or seal fails, circulation stops.
A leak reduces coolant volume below the level needed for effective heat transfer.
A thermostat stuck in the closed position blocks coolant from reaching the radiator.
A restricted or damaged radiator can't dissipate heat fast enough, especially in hot weather.
Not sure if this is your issue? Browse other common problems we fix.
Contact Scott's Auto and Clutch today for honest service and expert repairs.
144 W Crystal Ave, South Salt Lake, UT 84115