2007 CADILLAC DTS LH2 (G)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Intake manifold gasket leaks (early build vehicles)
• Electrical gremlins in climate control module

First checks

• Inspect oil leaks around valve covers and intake manifold
• Check transmission shifting smoothness
• Monitor cooling system for leaks

Antes de cambiar piezas

• 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 2007 model is part of the first generation Cadillac DTS produced from 2006-2011.
• Primarily sold in North America but also in selected export markets where GM Cadillac was sold.
• Engine and transmission specifications may vary slightly by market emissions and regulatory requirements.