Insights
Automotive knowledge,
written by the board
Practical guides, industry analysis, and expert advice — published by the EEK board of directors.
NZ Winter Water in Oil: Cold Weather Contamination Risks Explained
Cold New Zealand winters create perfect conditions for water contamination in engine oil through condensation and flooding. Learn the warning signs and what to do immediately.
Coolant in Oil: Head Gasket Failure Signs & What to Do
Milky oil often signals coolant contamination from head gasket failure or cracked blocks. Here's how to recognise the symptoms and protect your engine.
Water in Oil After Flooding: Engine Recovery & Safe Next Steps
Floodwater can contaminate your engine oil, turning it milky and creating serious damage risks. Here's how to recognise the signs and get proper recovery help.
Milky Oil on Dipstick: Causes & Emergency Steps
Milky or creamy oil indicates water contamination in your engine. Here's what causes it and why you must stop driving immediately.
Water in Oil After Floods: Recovery & Why You Shouldn't Start Your Car
Floodwater can contaminate your engine oil in minutes, turning it milky and potentially destroying your engine. Here's how to protect your vehicle and get proper recovery.
Bearing Wear & Head Gasket Failure: Why Quick Action Saves Engines
Learn how bearing wear and head gasket failure contaminate your engine oil, causing progressive damage that's expensive to repair if left untreated.
Milky Oil on Dipstick: Don't Start Your Engine Until It's Fixed
Milky or creamy oil on your dipstick means water has entered your engine oil system. Here's what causes it and why you must not start the engine.
NZ Insurance & Water-in-Oil Damage: What AMI, State & AA Cover
Understanding how major NZ insurers handle water-in-oil contamination claims from floods, head gasket failures, and coolant leaks.
5 Signs Your Engine Oil is Contaminated with Water
Water in engine oil can cause serious damage if not addressed quickly. Here's how to spot contamination and what steps to take immediately.
Coolant in Oil: Head Gasket Failure & Engine Recovery
Milky oil colour indicates coolant contamination — usually from head gasket failure or cracked engine blocks. Here's what to look for and how to respond.
Water in Oil After Flooding: Don't Start Your Engine
Floodwater can severely contaminate your engine oil, turning it milky and causing catastrophic damage. Here's what to do if your vehicle has been flooded.
Bearing Wear & Head Gasket Oil Contamination: Early Detection Guide
Learn how bearing wear and head gasket failure contaminate your engine oil, causing progressive damage. Early detection saves thousands in repair costs.
NZ Winter Water-in-Oil: Cold Weather Contamination Risks
New Zealand's cold, wet winters create perfect conditions for water contamination in engine oil through condensation and flood events.
Bearing Wear & Head Gasket Failure: Early Detection Saves Engines
Oil contamination from bearing wear and head gasket failure creates a destructive cycle that can destroy your engine. Here's how to spot the warning signs before it's too late.
Turbodiesel Water Contamination: Why It Happens & How to Fix It
Turbodiesel engines face higher water contamination risk due to complex cooling systems and high operating temperatures. Here's what causes milky oil and how drain-and-flush repairs work.
Bearing Wear & Head Gasket Failure: How Oil Contamination Kills Engines
Metal particles from bearing wear and coolant from head gasket failure create a deadly cocktail that destroys engines. Early detection saves thousands in repair costs.
Milky Oil on Dipstick: Causes & Why Your Engine Must Stay Off
Milky or creamy oil on your dipstick indicates water contamination that can destroy your engine. Here's what causes it and why you must not start the engine.
Bearing Wear & Head Gasket Failure: Why Early Oil Contamination Detection Saves Engines
Contaminated oil from bearing wear and head gasket failure creates a cascade of engine damage. Here's how to spot the warning signs before costly repairs become inevitable.
Flooded Engine Recovery: Why You Must Never Start After Flood Damage
When floodwater enters your engine, starting it can cause catastrophic damage. Here's what happens and the safe recovery process.
5 Signs Your Engine Oil is Contaminated with Water
Water in your engine oil can cause serious damage if left untreated. Here are the warning signs to watch for and what to do immediately.
How NZ Insurers Handle Water-in-Oil Claims: Coverage Explained
Understanding what AMI, State, AA Insurance, and Tower cover for water-in-oil contamination can save you thousands. Here's what you need to know about making a successful claim.
Water in Engine Oil: Milky Dipstick Warning Signs & Next Steps
Milky or frothy oil on your dipstick indicates water contamination that can cause severe engine damage. Here's what causes it and why you must never start the engine.