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Brake Fluid Testing, Inspecting Suspension, Caring for the Key Fob

Brake Fluid Testing, Inspecting Suspension, Caring for the Key Fob

WCCO's Car Care Nov 15, 2025 27 min
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About this episode

Nick Stoffel from Lloyd's Automotive shares valuable insights on brake fluid testing, suspension inspections, and key fob care. He discusses the importance of changing brake fluid during brake replacements and addresses listener questions about vehicle maintenance, including O2 sensor issues and the necessity of using quality parts. Nick emphasizes the significance of respecting employees in the automotive industry and provides practical advice for maintaining vehicles, such as checking wiper blades and exercising key fob locks. The episode is filled with expert tips and relatable stories that resonate with car owners.

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Technical Too Afraid to Ask
Term

brake fluid

"...what do you think of those digital brake fluid testers that measures water content are they more accurate than those paper test strips..."

Brake fluid helps your car stop by transferring force from the brake pedal to the brakes themselves. It can absorb water over time, which can make it less effective, so it's important to check it regularly.

Term

hygroscopic

"...brake fluid is hygroscopic meaning absorbs water usually becomes discolored at that point..."

When something is hygroscopic, it means it can soak up water from the air. For brake fluid, this can be a problem because it can make the fluid less effective over time.

Car

Jeep Wrangler

"...good morning gentlemen I have a 2005 Jeep Wrangler..."

The Jeep Wrangler is a tough vehicle designed for off-road driving. The 2005 version is known for its strong build and ability to handle rough terrain, making it popular among adventure seekers.

Term

O2 sensor

"...the check engine light came on code P0132 which is an O2 sensor I've old each bank one sensor one so I replace that sensor and the other three lights still on..."

An O2 sensor helps your car's computer know how much fuel to use for the engine to run efficiently. If it fails, it can cause the engine to run poorly or waste fuel.

Term

PCM module

"...diagnosed it as needing a new PCM module which they can sell but they say they can't program it since it's an O5 it's too old for them..."

The PCM is like the brain of your car that controls how the engine and transmission work together. If it has issues, your car might not run properly.

Term

VIN number

"...based on the VIN number of the Jeep and the part number of the existing PCM..."

The VIN is a special number that identifies your car. It’s like a social security number for vehicles, helping to track its history and specifications.

Term

check engine light

"...the check engine light still came on and I sent it back to him to be reprogrammed twice..."

The check engine light is a warning light on your dashboard that tells you something might be wrong with your car's engine. It's important to check it out when it comes on.

Part

wiring diagram

"honestly I think I would stop get the wiring diagram out check my powers and grounds make sure we have all the readings where we need them and figure out where the break is..."

A wiring diagram shows how the wires in a car are connected. It's like a map that helps mechanics figure out electrical problems.

Part

OE sensor

"you mentioned you bought that sensor online you know best practice my opinion is by the OE sensor or the OE brand on the original sensor..."

An OE sensor is a part made by the original company that built your car. It's usually a good choice because it's designed specifically for your vehicle.

Company

Bosch

"it probably says Bosch or Nip and Den's or one of those manufacturers you can find that same part aftermarket..."

Bosch is a company that makes car parts, like sensors and brakes. Many car manufacturers use Bosch parts in their vehicles, so they're considered reliable.

Company

Nippon Denso

"it probably says Bosch or Nip and Den's or one of those manufacturers you can find that same part aftermarket..."

Nippon Denso is a company that makes car parts, including sensors. They are known for making reliable parts that many car manufacturers use.

Term

aftermarket

"you can find that same part aftermarket and that that'll be sufficient but using a third-party part you you run into these types of problems..."

Aftermarket parts are car parts made by companies that are not the original maker of the car. They can be cheaper, but their quality can vary a lot.

Part

shock

"...if a shock or strut is deteriorated the point where it's coming apart and clunking that's that's pretty significant that'll affect tire wear handling..."

A shock absorber helps control how your car moves over bumps and dips in the road. If it's broken, your car might not handle well and could wear out tires faster.

Car

Ford F150

"...good morning texture says have a 2008 F-150 F-5.4 with a stuck valve..."

The Ford F-150 is a big truck that can be used for many purposes, like hauling things or towing. The 2008 version is known for being tough and reliable.

Term

cylinder head

"...they'll take a cylinder head engine block depending on the vintage and they they make a model and they'll tear it down resurface do a valve job as they used to do so that those repair shops are still out there..."

The cylinder head is the part of the engine that covers the top and helps control the air and fuel mixture that goes into the engine. It's important for making the engine run properly.

Term

valve job

"...and they'll tear it down resurface do a valve job as they used to do so that those repair shops are still out there..."

A valve job is when a mechanic fixes or replaces the valves in the engine to make sure they work well. This helps the engine run better and last longer.

Term

antifreeze

"...the antifreeze sexism is orange in my new Chevrolet..."

Antifreeze is a special liquid that helps keep your car's engine from getting too hot or too cold.

Term

coolant

"...we have I don't know a dozen different coolant snow or antifreezes..."

Coolant is a liquid that helps keep the engine of a car from overheating by moving heat away from it.

Car

Ford Fusion

"...came came out of it all right here's a 2017 Ford fusion Texter loves it but I keep reading things about f..."

The Ford Fusion is a type of car called a sedan, which means it has four doors and a separate trunk for luggage. It's popular because it's comfortable to drive and has a lot of space inside for passengers and their things. The 2017 version is especially liked for its modern features and safety.

Term

transmission issues

"...fusions having transmission issues should I be concerned about my card only has 45,000 miles on it..."

Transmission issues are problems that can happen with the part of the car that helps it change gears. If something goes wrong, it can make driving difficult and might need expensive repairs.

Term

emergency brake

"...should drivers set emergency brakes every time parking if it is your habit sure I will also tell you a lot of newer vehicles do that for you..."

The emergency brake is a special brake you use to keep your car from moving when it's parked. It's important to use it, especially on hills, to make sure your car stays in place.

Term

electronic parking brake

"...a lot of newer vehicles do that for you the brake calipers have electronic solenoid on their motor on there now so they will engage..."

An electronic parking brake is a modern version of the parking brake that uses electricity instead of a lever or pedal. It can automatically set itself when you park, making it easier to use.

Term

brake caliper

"...the brake calipers have electronic solenoid on their motor on there now so they will engage..."

The brake caliper is a part of the car's brakes that holds the pads and helps squeeze them against the wheels to stop the car. It's important for making sure your brakes work well.

Term

drum brake

"...it used to be where it was on a drum brake and that pedal you know if you didn't use it every time..."

A drum brake is an older type of brake that works by pressing pads against a round drum to stop the car. It's not as common in new cars anymore.

Part

lower control arm bushings

"she was told that her lower control arm bush bushings were bad and need to be replaced..."

Lower control arm bushings are parts that help connect the wheels to the car's body. They make the ride smoother and help keep the wheels aligned.

Car

Honda Fit

"...I have a 2018 Honda Fit we recently spent a few days working on the car..."

The Honda Fit is a small car that is great for city driving. It has a unique seat design that lets you store things in different ways, which is really handy.

Car

Subaru Forester

"...thank you I have a 2015 Subaru Forester and I had a little scrape accident on my..."

The Subaru Forester is a type of SUV that is great for families and outdoor activities. The 2015 version is known for being safe and having good traction in different weather conditions.

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