2003 CHEVROLET Malibu LK9/LD9 (GMX110)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Intake manifold gasket leaks
• Transmission shifting issues in higher mileage cars

First checks

• Inspect cooling system for leaks
• Check spark plug and ignition coil condition
• Verify transmission fluid level and condition

Avant de remplacer des pièces

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• 2003 marked the final model year for the sixth generation Malibu primarily in the North American market.
• Engine and trim availability varied with the Canadian and select export markets, where configurations could differ slightly.