John Chak's Automotive
3019 Loy Lake Road, Denison, TX 75020 903.465.4244

General / Misc

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Don't Blow a Gasket! (Valve Cover Gasket Replacement)

When you head out to your vehicle after it's been parked and notice oil leaking underneath it, that's something to have looked at right away.  Oil leaks mean your oil level is probably low, and r...
Published on: Dec 01, 2024

Getting Off to a Running Start (Starter Replacement)

When you start your vehicle’s engine, there’s another motor that makes that whole process possible.  It’s called the starter, and it’s a small electric motor that gets you...
Published on: Jul 28, 2024

Supplemental Restraint System – Airbags

After they’ve had an accident, some people wonder why their airbags didn't go off. Movies and television lead us to believe that airbags go off with the slightest bump. The reality is much more ...
Published on: Aug 13, 2023

Don't Be a Stranger

You wouldn't walk into a different dentist's office every time you needed a tooth looked at.  You wouldn't pick out someone at random every time you needed your hair cut.  And on Tax Day?&nb...
Published on: Jun 03, 2023

Prevent Costly Repairs

You’ve probably seen auto parts delivery trucks in Denison making their rounds. Every part has a story behind it. Unfortunately, some of the stories are tales of repairs that could have been pre...
Published on: Apr 10, 2023

Don't Store These in a Cold Vehicle (Items to Avoid Storing in a Freezing Vehicle)

The other day, a man walked into a restaurant carrying a can of paint. He had just bought the latex paint at the local home improvement store, and he was stopping for lunch. "Latex paint is water-bas...
Published on: Jan 24, 2023

Tips on TPS (The Throttle Position Sensor)

When you step on the accelerator, you expect your vehicle to speed up, not slow down.  But, what if it doesn’t?  That can be a big problem. The answer may be a problem with the sensor...
Published on: Dec 20, 2022

The Pros of Pros (Let Us Do It For You)

Modern vehicles usually have four wheels, a steering wheel, and an engine, just as they have for decades.  But an awful lot has changed since the days of carburetors and drum brakes.  The ad...
Published on: Jul 25, 2022