The story I’m about to recount isn’t directly related to hypermiling, but it might shed some light for people who want to be more aware of what they spend on maintenance.
On Saturday I took Elaine’s car (a ‘99 Civic) into the dealership (Coggin Honda) for an oil change. I’m not sure why I thought I needed to take it there, but once I got in they wanted to charge me an extra $300 to do 4 things:
- Replace the engine air filter: $45
- Replace the a/c air filter: $90
- Drain and fill transmission fluid
- Drain and fill brake fluid
Now, when I heard them suggest the transmission and brake fluid I thought I probably needed a 15k service and just hadn’t paid attention. Still, I wasn’t going to let the dealership do it. So I went home and researched the other two items.
Replacing the Air Filter
As it turns out replacing an air filter doesn’t require any tools or even a knowledge of how your car works. The steps to doing this are:
- Open up the hood.
- Find the squarish plastic box around the middle somewhere.
- Unhook the clips holding it together.
- Lift the lid and remove the filter.
- Take filter to the auto parts store to match up to a new one (you can drive short distances without the air filter in).
- Set the new air filter in the box.
- Fasten the box back together using the clips.
- Total Cost: $15 (and I think I even got ripped off at NAPA).
So I saved $30 there. Next.
A/C or “Cabin” Filters
When I saw they wanted to charge me $90 for a cabin filter, I thought to myself that it must just be hard to get to. I had no idea that the ‘99 Civic doesn’t even have this a/c filter they wanted to replace. Honda didn’t start making Civics with cabin filters until 2001. I don’t know which venue the employees over at Coggin Honda planned on visiting Saturday night, but they were going to go on my tab. Not so fast.
Lesson Learned
Remember the next time you take your car in to scrutinize all the things they want to do to your car. It won’t hurt you to drive the car another week or so until you have time to research what they say you need to determine whether you truly need that service done.
Even better, start keeping a maintenance log and schedule for each of your cars. You can usually find the suggested maintenance schedule in your owner’s manual. You can use the pages they provide to log your maintenance work done on the car, or you can find some other way. I have an Excel file with both of our cars in it that I just keep up to date. Either way, you can save some real cash just by being an informed customer.

