The 2008 Honda Accord’s hydraulic power steering system is designed to use automatic transmission fluid rather than a dedicated power steering fluid. The officially preferred choice is Honda ATF DW-1 (Honda Power Steering Fluid). If DW-1 isn’t available, a Dexron II/III automatic transmission fluid can be used as a temporary substitute, but DW-1 is the safer option for longevity and seal protection.
Understanding the system and where to find the fluid
The Accord’s power steering system relies on ATF circulated by the pump to assist steering. The fluid also helps lubricate and cool the hydraulic components. In most engines, the reservoir is on the engine bay, typically near the firewall on the driver’s side, and the cap may be labeled Power Steering or ATF. Use clean containers and avoid contamination when topping up or refilling.
Recommended fluids
Before listing options, it helps to know the official guidance and practical substitutes you’ll encounter at parts stores.
Primary option
- Honda ATF DW-1 (Honda Power Steering Fluid) — the preferred fluid for the 2008 Accord power steering system.
Conclusion: DW-1 is the recommended product for best seal protection and performance in the Accord’s PS system.
Alternative option
- Dexron II/III ATF — an acceptable substitute if DW-1 is unavailable, provided it meets Dexron specifications and you don’t mix fluids indiscriminately.
Conclusion: Use the DW-1 whenever possible; Dexron II/III can be used as a stopgap when DW-1 isn’t on hand, but aim to revert to DW-1 for ongoing maintenance.
How to buy and verify the right product
To ensure you’re buying the correct product, check the owner’s manual or service manual for the exact specification. When shopping, look for terms like “ATF DW-1” or “Honda Power Steering Fluid” on the bottle. If you only see generic ATF, confirm it meets Dexron II/III specs if you plan to substitute. When in doubt, ask a parts specialist or a Honda dealer for clarification.
Maintenance tips: checking and refilling the power steering reservoir
Before listing steps, note that refilling or replacing PS fluid is straightforward but you should prevent contamination and avoid overfilling. The following steps reflect common DIY practices and may vary slightly by model or market.
- Park on level ground and with the engine off; locate the power steering reservoir in the engine bay.
- Clean the cap and surrounding area, then remove the cap to check the fluid level against the MIN/MAX marks.
- If the level is low, add the correct ATF (DW-1 preferred) slowly, rechecking after each small addition to avoid overfill.
- Start the engine and turn the steering wheel from lock to lock several times to circulate the fluid and bleed air. Check for leaks and recheck the level once the system stabilizes.
Conclusion: Regular level checks and using the correct fluid help maintain smooth steering and protect seals over time.
Common questions and cautions
Tips to avoid common mistakes: Do not use brake fluid, engine oil, or other non-ATF fluids in the power steering system. Avoid mixing fluids beyond compatible Dexron II/III substitutes, and if you’re unsure, consult the owner’s manual or a Honda service professional. If you’re planning a full system flush, it’s often best to have a technician perform the service to ensure proper bleeding and contamination control.
Summary
For a 2008 Honda Accord, the recommended power steering fluid is Honda ATF DW-1 (Honda Power Steering Fluid). If DW-1 isn’t available, a Dexron II/III ATF can be used as a temporary substitute, but DW-1 remains the preferred choice for optimum seal life and performance. Always verify with the owner’s manual and seek professional guidance if you’re performing a full system flush or bleed. Staying with the recommended fluid helps ensure smooth steering and long-term reliability.


