Surface Flatness Specifications
Need a step-by-step guide?
Get an AI-powered repair guide with parts lists, cost estimates, and clear instructions for your 1998 Saturn.
Standard 0.13 mm (0.0051 in. max.)
Service Limit 0.20 mm (0.008 in. max.)
Throttle Body Flange Warpage
Standard 0.10 mm (0.004 in. max.)
Service Limit 0.15 mm (0.006 in. max.)
EGR Flange Warpage
Standard 0.10 mm (0.004 in. max.)
Service Limit 0.15 mm (0.006 in. max.)