1998 NISSAN Maxima VG30DE/VQ30DE (A32)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Timing chain noise on VG30DE engines after high mileage
• Intake manifold gasket leaks

First checks

• Check for oil leaks around valve cover and cam seals
• Inspect timing chain tension and noise

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

• The VG30DE engine was more common in North America; VQ30DE was used in some export markets with DOHC and higher output.
• Exact specs may vary slightly by market and month of production in 1998.