What are the most common Mazda Millenia problems?
According to Au7o's analysis of 210+ owner reports, the 1998-1998 Mazda Millenia has 4 documented issues. The most frequently reported are: Front Strut Tower Rust and Cracking, Coolant Elbow Joint (El Joint) Leak Under Intake Manifold, Miller Cycle Supercharger (Lysholm) Bearing and Seal Failure. Of these, 3 are rated critical and should be addressed promptly.
Is the Mazda Millenia reliable?
The 1998-1998 Mazda Millenia has 4 known issues documented across 210+ owner reports. 3 issues are rated critical: Front Strut Tower Rust and Cracking and Coolant Elbow Joint (El Joint) Leak Under Intake Manifold and Miller Cycle Supercharger (Lysholm) Bearing and Seal Failure. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Mazda Millenia problems?
Repair costs for known Mazda Millenia issues range from $100 to $1,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Front Strut Tower Rust and Cracking, typically costs $200-$1,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 1995-2002 Mazda Millenia Front Strut Tower Rust and Cracking?
Front strut towers develop rust and stress cracks, particularly in salt-belt states. Can lead to structural failure if ignored. Inner fender area collects moisture. Repairs typically run $200-$1,500. Severity: high.
What is the 1995-2002 Mazda Millenia Coolant Elbow Joint (El Joint) Leak Under Intake Manifold?
Both engine variants in the Millenia develop coolant leaks from a plastic coolant connector known as the "el joint" located under the intake manifold. The plastic becomes brittle from heat cycling and cracks, causing a slow coolant leak that is extremely difficult to see due to i… Repairs typically run $300-$800. Severity: high.
What is the 1995-2002 Mazda Millenia Miller Cycle Supercharger (Lysholm) Bearing and Seal Failure?
The Millenia S features a unique 2.3L Miller Cycle V6 with a Lysholm-type supercharger. The supercharger's internal bearings and seals fail over time, causing oil leaks, reduced boost, and a whining/grinding noise. The supercharger is lubricated by its own oil supply, and the fro… Repairs typically run $200-$1,500. Severity: high.
What is the 1995-2002 Mazda Millenia Power Window Regulator Cable Failure?
Power window regulator cables fray and break, causing the window to drop into the door. Driver side is most common due to heavy use. Repairs typically run $100-$350. Severity: low.
