Automotive Tips from Bronk’s Certified Auto Repair Inc: Making Your A/C System Last Longer

April 19, 2026

Rockford drivers know that if their air conditioning system isnt making cool air like it used to, there is a problem. It may be as simple as adding more of the right kind of refrigerant.Your A/C requires special compressor oil, which circulates through the system along with the refrigerant, to lu... More

Going (Lug) Nuts (Lug Nut Replacement)

April 15, 2026

Here's a part of your vehicle you probably don't think about much: lug nuts. They're what fasten your wheels onto your axles. Pretty important, right? In order to take the wheels off your vehicle to service the brakes, rotate the tires, etc., the lug nuts have to be in good shape so a wrench wi... More

Easy Miles – Do Rockford Driving Conditions Affect Service Intervals?

April 14, 2026

Have you ever noticed that your vehicle has a schedule in your owner's manual for what is called severe service maintenance? Let's define what severe driving conditions aren't: The easiest driving a vehicle experiences is traveling on the interstate for 20 miles (32 kilometers) or more at a con... More

Snake in the Engine (Serpentine Belt)

March 30, 2026

There's a belt that snakes through your engine. It's even named for a snake, the serpentine belt. It'll bite you when it breaks, possibly leaving you stranded. So, it's good to know a little about this snake-like belt. In early engines, there were lots of belts. They were used to convert the r... More

Always on Guard (TMPS)

March 29, 2026

One of the most important things you can do to keep your vehicle running safely is to make sure your tires are properly inflated. If one or more is vastly over- or underinflated, that has the potential to cause major handling problems and may result in a dangerous accident. All vehicles in recen... More

Full of Hot Air (Air Conditioning)

March 29, 2026

In warm weather, you want to be in a cool vehicle. When we're talking cool, we don't mean stylish or trendy, but cool as in not sweltering inside. And if your vehicle's air conditioner stops working correctly, it seems to always break at the worst timeduring a heat wave. Automotive air conditio... More

Road Ready (Trip Inspection)

March 28, 2026

Maybe you've been cooped up for a while and are yearning for a change of scenery. Or maybe you need to visit a relative who lives far away. You choose not to fork out the big bucks for airline tickets, so it's time for a road trip. Make sure you're road ready by having your vehicle professiona... More

Smooth Operator (Shock Absorbers)

March 27, 2026

When you are comfortably headed down the road, you may not realize how many of the imperfections in the driving surface are being smoothed out, so you hardly feel most of them. You can thank your shock absorbers for a lot of that comfort, and its important to make sure you keep your shocks in go... More

Losing Your Cool (Why is My Air Conditioning System Not Working?)

March 22, 2026

When you turn on the air conditioning in your vehicle, you expect cool air to come out of the vents. You depend on it, especially in hot weather, but it can also be important in humid weather when you need it to help defrost your windows and windshield. The air conditioning system has a lot of p... More

Conventional or Synthetic? (Switching to Synthetic Oil)

March 20, 2026

If you keep up on technology trends, then you may be intrigued about synthetic motor oil. It was introduced in the 1960s when Mobil came up with it. Mobil's oil was different from conventional motor oil because it was first broken down to its basic molecules. Then, Mobil removed additional imp... More