Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2004 Chevrolet Impala Reliability ReportCommon Problems, Repair Costs & Expert Verdict

82/ 100
LOW RISK

Grade: B

A comfortable, affordable, and generally reliable sedan, provided you address its predictable maintenance points.

Full system breakdown + what I would do

Should You Buy the 2004 Chevrolet Impala?

The 2004 Chevrolet Impala represents a remarkably dependable full-size sedan, offering exceptional value and a generally robust powertrain for the budget-conscious buyer. While not without its well-documented quirks, specifically concerning hub bearings and intake manifold gaskets, these issues are often predictable and manageable, making it a solid choice for reliable, no-frills transportation.

Biggest Strengths

  • Durable 3.8L V6 engine (if equipped)
  • Simple, proven mechanical design
  • Abundant and affordable parts availability

Top Risk Areas

The systems that break first on the 2004 Chevrolet Impala. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
Engine Lower Intake Manifold Gasketmoderate
2
Wheel Hub Bearing Assembliesmoderate
3
Body Control Module (BCM) & Electricalmoderate
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

7 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

ENGINE AND ENGINE COOLING:ENGINE

General Motors LLC (GM) is recalling certain model year 1998-1999 Chevrolet Lumina and Oldsmobile Intrigue, 1997-2004 Buick Regal and Pontiac Grand Prix, 2000-2004 Chevrolet Impala, and 1998-2004 Chevrolet Monte Carlo vehicles. The affected vehicles were previously repaired under recalls 08V-118, 09V-116, and 15V-201 to address the possibility that engine oil may drip onto the hot exhaust manifold.

ENGINE AND ENGINE COOLING:ENGINE

General Motors LLC (GM) notified the agency on April 2, 2015, that they are is recalling certain model year 2004 Buick Regal vehicles manufactured April 9, 2003, to June 1, 2003, 2004 Chevrolet Impala vehicles manufactured April 8, 2003, to June 23, 2003, and 2004 Chevrolet Monte Carlo vehicles manufactured April 7, 2003, to June 23, 2003. On May 18, 2015, GM expanded the recall to cover an additional 49,751 2004 Pontiac Grand Prix vehicles manufactured January 6, 2003, to June 25, 2004. In the affected vehicles, the valve cover gasket may leak.

What breaks on the 2004 Chevrolet Impala?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Chevrolet Impala by Year

Compare reliability scores across nearby years of the Chevrolet Impala. Click any year for its full report.

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Relevant Products for Your 2004 Chevrolet Impala

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Frequently Asked Questions

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