SparksTire & Auto
1665 Scherer Pkwy, Saint Charles, MO 63303 636.946.5900

Drivetrain

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Shifty Letters PRNDL (Transmission)

You probably figured out those shifty letters.  They're what you see on your automatic transmission shifter and stand for Park, Reverse, Neutral, Drive and Low.  Your automatic transmission ...
Published on: Feb 23, 2025

Smooth Shifting: Transmission Service for Tow Vehicles at SparksTire & Auto

Let’s suppose you’re going to take some friends out on the boat for some water skiing.  Of course, you get the boat ready, but what about your tow vehicle? Think about it – hea...
Published on: Feb 07, 2023

Transmission

Let's talk about your transmission.Transmissions are heavy duty pieces of equipment that are designed to last a long time for most drivers. But like any other machine, they'll eventually wear out and...
Published on: Aug 25, 2020

Why You Need to Change Your Transmission Fluid

It’s easy to forget about servicing your transmission because it doesn’t need it very often, but proper transmission service keeps your vehicle running smoothly and helps you avoid costly ...
Published on: Apr 12, 2020

Missouri Fuel Saving Tip: Dirty Oil

If you’re a quart low, there isn’t enough oil to lubricate your engine properly.  The extra friction causes drag that reduces fuel economy. Same goes for dirty oil.  It doesn&rs...
Published on: Dec 07, 2015

SparksTire & Auto Tech Question On Your Transmission

Question My name is Suzanne.  We were taking a camping trip over a three-day weekend.  About half way to our campsite, the transmission went out on our SUV.  It took all weekend to get...
Published on: Dec 06, 2013

Smooth Shifting In St. Charles

{{ image('MzI0') }} If you've been paying attention, you've noticed that Missouri vehicles are getting more and more powerful and at the same time are getting better and better fuel economy . Much of...
Published on: Jul 09, 2013

Why St. Charles Drivers Need To Change Their Transmission Fluid

It’s easy to forget about servicing your transmission because it doesn’t need it very often, but proper transmission service keeps your vehicle running smoothly and helps you avoid costly ...
Published on: Mar 08, 2013