The 2010 Honda Civic’s power steering system uses Honda ATF DW-1 automatic transmission fluid. Using the DW-1 specification helps protect seals and ensure smooth steering performance. If you’re unsure, consult the owner’s manual or a Honda dealer for confirmation.
Fluid specification for the 2010 Civic
In this model year, Honda specifies ATF DW-1 (Honda Genuine ATF DW-1 or an equivalent that meets the DW-1 spec) for the power steering system. This fluid is formulated to meet the needs of the Civic’s hydraulic steering pump and hoses across a range of temperatures.
- Primary recommended fluid: Honda ATF DW-1 (Honda Genuine ATF DW-1 or an equivalent labeled as DW-1)
- Compatibility note: Some aftermarket ATFs claim compatibility, but Honda recommends DW-1 for best long-term performance; using non-DW-1 can affect seals and steering feel
- What to avoid: do not use engine oil, brake fluid, coolant, or generic ATFs not labeled DW-1
Before listing the options, note the following guidelines for selecting and using PS fluid in this model:
Conclusion: Following the DW-1 specification helps ensure longevity of the power steering pump and hoses and maintains proper steering performance. If the fluid history is unknown, a professional flush and refill with DW-1 may be advisable.
Maintenance tips: checking and topping up
To keep the system reliable, perform regular checks and careful top-ups. The steps below cover basic home maintenance for the 2010 Civic’s power steering fluid.
- Locate the power steering fluid reservoir under the hood and check the level against the MIN and MAX marks on the cap or dipstick
- With the engine off and the car on level ground, top up to the MAX line using Honda ATF DW-1 if the level is below MIN
- Do not mix fluids or brands; if the fluid appears dark, contaminated, or the level is frequently low, have the system inspected and consider a professional flush and refill
- After topping up, start the engine and gently turn the steering wheel from lock to lock a few times to circulate the fluid, then recheck the level
Before the list, here’s what you should know about home checks:
Conclusion: Regular checks help prevent steering noise and pump wear. Always use DW-1 for topping up and avoid mixing in other ATFs.
Common questions
Q: Can I use Dexron or other ATFs in my 2010 Civic’s power steering reservoir?
A: Honda specifies ATF DW-1 for the 2010 Civic’s power steering system. Using fluids not DW-1 or mixing fluids can damage seals and degrade performance. When in doubt, consult the owner's manual or a Honda service center.
Summary: For a 2010 Honda Civic, the correct power steering fluid is Honda ATF DW-1. Use genuine DW-1, avoid mixing with other fluids, and follow the manual’s guidance for checks and top-ups to maintain steering reliability and pump longevity.