What are the most common Lincoln LS problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2000-2000 Lincoln LS has 1 documented issues. The most frequently reported are: Lincoln LS 3.9L V8 Coolant Crossover Manifold Leak. Of these, 1 is rated critical and should be addressed promptly.

Is the Lincoln LS reliable?

The 2000-2000 Lincoln LS has 1 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Lincoln LS 3.9L V8 Coolant Crossover Manifold Leak. 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 Lincoln LS problems?

Repair costs for known Lincoln LS issues range from $300 to $900, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Lincoln LS 3.9L V8 Coolant Crossover Manifold Leak, typically costs $300-$900 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

2000 Lincoln LS Problems: 1 Issues Every Owner Should Know

2000 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated May 2026

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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2000 Lincoln LS has 1 documented known issues, with 1 rated critical. The most serious is Lincoln LS 3.9L V8 Coolant Crossover Manifold Leak ($300-$900 repair). Across all issues, repair costs range from $300 to $900. DIY maintenance guides at au7o.io.

All 1 Known Issues

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On the 2000-2006 Lincoln LS 3.9L AJ V8, the 3.9L AJ V8 (Jaguar-derived) in 2000-2006 Lincoln LS suffers coolant crossover-tube failure where the plastic manifold connects the heads at the rear of the engine. Leaks present as coolant dripping at the back of the engine, smell of coolant after shutdown, eventually overheating. Often co-fails with the plastic thermostat housing and degas bottle.

This issue also affects: Lincoln MKX, Lincoln MKZ, Volkswagen Eurovan

Common Symptoms

coolant smell after shutdown
rear engine drip
coolant loss
overheating

How to Fix

Coolant crossover tube replacement (Motorcraft updated metal-flange part) — $300-$600 at independent. Recommend simultaneous replacement of thermostat housing, all plastic coolant fittings, and the degas bottle while the upper intake is off. Use Motorcraft Premium Gold (Zerex G-05) coolant only — Dex-Cool is incompatible.

Typical repair cost:$300 - $900

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2000 Lincoln LS Problems: 1 Issues Every Owner Should Know

All 1 Known Issues

2000-2006 Lincoln LS: Lincoln LS 3.9L V8 Coolant Crossover Manifold Leak#

Common Symptoms

How to Fix

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Frequently Asked Questions

What are the most common Lincoln LS problems?

Is the Lincoln LS reliable?

How much does it cost to fix common Lincoln LS problems?

What is the 2000-2006 Lincoln LS Lincoln LS 3.9L V8 Coolant Crossover Manifold Leak?