Back to all

Keeping Your Cool (Coolant leak repair)

August 18, 2025

If there’s one thing you should pay attention to with your vehicle, it’s the temperature gauge. It’s the one that may say C---H (that means “cold---hot”).  Or maybe yours has a picture of a thermometer on it and a blue and red zone.  If you see the needle heading farther to the “H” or red area, that means your vehicle’s engine is running hotter than it normally does.

One of the most common causes of an engine running hot is a leak in your cooling system.  Maybe you’ve seen puddles of coolant under your vehicle, or you’ve smelled the coolant, either inside or outside your vehicle (it has a sort of “sweet” or fruity smell). That’s your engine giving you a warning signal that it’s time to head over to your repair facility to find out what’s going on.

Your vehicle’s coolant can leak for several reasons.  You may have hoses that are deteriorating (heat and age take their toll). It’s possible the pump that circulates coolant has developed a problem (seals and bearings can fail from heat and wear).  You may have something as simple as a bad radiator cap.  Or your radiator or heater core may have holes in it. 

If your coolant is leaking out, this can cause serious damage to your engine if you just let it go.  Your engine could get so hot that some of the metal parts start to warp.  Sometimes, your coolant can start mixing in with your engine oil.  That can result in a very expensive repair if it gets to that stage, so have it checked out before that happens.

A technician will visually inspect your coolant system, including the reservoir tank, check hoses and fittings, test the water pump, and also may pressure test the radiator.  When the problem or problems are found, they will replace the necessary parts and get you back on the road. 

When it comes to a coolant leak, finding the cause can be tricky.  But it’s important to catch a cooling system issue in time—before your engine sustains more serious damage.  Now, that’s pretty cool.

ServicePro Quick Lube
3165 I 75 Business Spur
Sault Sainte Marie, MI 49783
9066353018

More articles from Service Pro Quick Lube

The ServicePro Quick Lube Guide to Custom Wheels

November 1, 2026

If you're interested in customizing the wheels and tires on your vehicle, there are a few things you should know first.Most importantly, the wheels you buy need to fit your vehicle. Not all wheels are created equal. Too many Sault Sainte Marie drivers have bought a set of wheels that caught the... More

A Sticky Brake Situation (Parking Brake Service and Maintenance)

October 25, 2026

Welcome to the world of infrequently-used parking brakes. Yes, they do stick for several reasons. It's common for components to corrode and get locked up. Sometimes if you have applied it extra hard, it can jam. Could be a rusty cable, or it could be a spring that doesn't return the brake to i... More

Higher Mileage Service Intervals for Sault Sainte Marie

October 23, 2026

Sault Sainte Marie drivers have probably noticed that the government mandates a lot of equipment on cars: emission devices and control computers, safety equipment like airbags and crash worthiness requirements. All of this is great for the motoring public in the Sault Sainte Marie area, but it do... More