Glow Plugs: Removal
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect batteries. Remove wheel housing. Remove air cleaner outlet duct. Remove electrical nuts from desired glow plugs. Remove harness from desired glow plugs. On Federal emissions, there is a buss bar connecting glow plugs on each bank of engine. Remove desired glow plugs.