Acura A Service – Is It Really Only an Oil Change?


January 23, 2024

When your Acura computer displays “A” service code, is it really just an oil change? Well… yes and no. Yes, “A” service does mean oil change, but with oil change also comes oil filter change. And then there are additional modifications – digits that follow the code. They tell us what additional maintenance items or inspections are to be performed.


Code A1 means oil change, oil filter change, tire pressure check, and tire rotation.


Code A2 means not just an oil change and oil filter change, but also replacing the dust and pollen filter, and checking the driving belt.


Code A3 ads transfer fluid and transmission fluid (where applicable) replacement to the oil and oil filter change.


Code A4 is the big one – in addition to oil and filter change, it also indicates spark plugs replacement, as well as valve clearance inspection, water pump inspection, and timing belt replacement (when replacing the timing belt, we also recommend replacing the water pump).


Code A5 means oil change and coolant flush, and replacement.


Code A6 adds rear differential fluid replacement (where applicable) to the oil change.

Naturally, we have access to all manufacturer information, so you don’t have to remember what the codes mean – we follow manufacturer recommendations and we add a number of our own inspections to make sure your Acura is in top shape. 


When the time comes for your Acura’s A service, give us a call. We can provide you with details of the service and confirm your appointment during the call as well.

ABOUT / CONTACT
Find an Toole's Garage
Search A Location Near You:
Find an Toole's Garage
Zip/Postal Code or City, State/Province*
Required Field(*)
My Toole's Garage

SHARE THIS

Latest Posts

Why Is My Toyota Check Engine Light On? Common Causes & What to Do
By Tooles Garage·Auto care insights
Learn the most common reasons your Toyota check engine light comes on, what it means, and when to schedule professional diagnostics at Toole's Garage in California.
Stop Wasting Money: Your End-of-Year Car Maintenance Checklist
By Tooles Garage·Auto care insights
Taking a little time in December to review your vehicle's maintenance can help you start the new year strong, avoid expensive repairs, and make sure you're not leaving money — or miles — on the table.
The Future Is Here: How Toole's Garage Keeps Up with Advanced Vehicle Technology
By Tooles Garage·Auto care insights
How Toole's Garage stays ahead of EVs, hybrids, ADAS calibration, and OEM-level diagnostics so Bay Area drivers get dealership-grade service without the dealership.
How to Prepare Your Car for Heavy Rain After Months of California Drought
By Tooles Garage·Auto care insights
The first storm after a long dry stretch is the slickest. Check tires, brakes, wipers, and drains before the rain hits so your car stays planted and visible.
Meet the Hands That Fix Your Car: A Day in the Life of A Great Technician At Toole's
By Tooles Garage·Auto care insights
Step inside the shop and follow a Toole's technician through a working day — the diagnostics, the craftsmanship, and the care that keeps your car running right.
Decoding Your Dashboard: What to Do When the 'Check Engine' Light Turns On
By Tooles Garage·Auto care insights
A check-engine light isn't always an emergency — but it's never nothing. Here's what the codes mean and when to bring it in for proper diagnostics.
Simple Habits That Will Double the Life of Your Car's Engine
By Tooles Garage·Auto care insights
Small daily habits — oil changes on schedule, gentle warm-ups, listening for early signs — add years of reliable service to your engine.
Car Maintenance: Truth or Lies? What Really Matters
By Tooles Garage·Auto care insights
Car maintenance myths can cost you money. We break down common maintenance truths and lies so you know what your vehicle actually needs.
How to Spot a Failing Water Pump Before It Overheats Your Engine
By Tooles Garage·Auto care insights
Coolant leaks, whining belts, and a creeping temperature gauge are early water-pump warnings. Catch them now and avoid an engine-killing overheat.
Ceramic Brake Pads: Are They Worth It?
By Tooles Garage·Auto care insights
Ceramic brake pads promise quieter stops, less dust, and longer life. Learn the pros, cons, and whether ceramic brake pads are worth the cost.
What Happens When You Drive on Bad Alignment?
By Tooles Garage·Auto care insights
Driving with bad wheel alignment can ruin tires, hurt fuel economy, and strain suspension parts. Learn the warning signs and when to get aligned.
Honda Check Engine Light Diagnostics in San Carlos, CA
By Tooles Garage·Auto care insights
Is your Honda check engine light on? Learn common causes, what it means, and where to get reliable Honda diagnostics in San Carlos, CA.