Changed Engine Specifications
WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Crankshaft Main Bearing Bore Out-of-Round spec is now 0.05 mm (0.002 in).
- Cylinder Bore Out-of-Round-Production spec is now 0.017 mm (0.0007 in).
- Cylinder Head Deck Surface Flatness spec is now 0.050-0.152 mm (0.002-0.006 in).
- Piston Ring-to-Groove Clearance-Second Compression Ring-Production spec is now 0.076-0.280 mm (0.0030-0.0110 in).
- Piston Ring-to-Groove Clearance-Oil Control Ring-Service spec is now 0.076-0.200 mm (0.0030-0.0079 in).