Insurance
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NZ Insurers' Approach to Water-in-Oil Claims
This article explores how various NZ insurers handle water-in-oil (WIO) and flood damage claims, focusing on AMI, State, AA Insurance, Tower, and the role of USIFDA-certified workshops in repairs.
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Chris
Chief Insurance Officer · 25 September 2026
<p>When it comes to handling water-in-oil (WIO) and flood damage claims, different insurance providers have their own approaches. In New Zealand, several major insurers such as AMI, State, AA Insurance, and Tower are among those that deal with these types of incidents. When a vehicle is involved in an accident or experiences flooding, the first step often involves assessing whether water has contaminated the engine oil system.</p>
<p>Water contamination can occur through various means, including milky oil due to coolant mixing, head gasket failure allowing floodwater ingress, and ingestion of fuel from flooded areas. In such cases, insurers typically require a thorough examination by a USIFDA-certified workshop to perform manufacturer-spec fuel system recovery. This ensures the vehicle's integrity and safety are maintained.</p>
<p>AMI, State, AA Insurance, and Tower all have specific guidelines and processes in place to handle these claims. For instance, AMI may cover certain aspects of water contamination but might require additional costs for more severe damage. Similarly, AA Insurance has its own set of criteria and procedures that it follows when dealing with WIO incidents.</p>
<p>In summary, while the exact coverage can vary based on the insurer and the specific circumstances, these major NZ insurance providers generally aim to provide comprehensive support to their policyholders affected by water-in-oil or flood damage. They emphasize the importance of having a USIFDA-certified workshop for repairs and ensure that all necessary steps are taken to restore vehicles to safe operating conditions.</p>
<p>For those in need of assistance, it's important to contact your insurance provider immediately upon discovering any issues with your vehicle. This ensures you receive the appropriate coverage and guidance from the start. If you require further information or have specific questions about your policy, we at EEK Mechanical are here to help. Our team is available 24/7 to assist with all your needs, including towing services and providing a <a href="/rate-card">rate card</a> for itemised pricing.</p>
<p>If you need immediate assistance, please give us a call at <a href="tel:8667773712">(866) 777-3712</a>. We are dedicated to helping you get back on the road safely and efficiently.</p>
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