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Engine Oil

Condition Code Procedure
Additive Depletion A Require replacement of fluid
At or beyond service interval 3 Suggest replacement to comply with vehicle's OEM recommended service intervals
Contaminated A Require replacement of oil and filter; Further Inspection Required
NOTE: Determine source of contamination, such as engine coolant, fuel, metal particles, or water when changing oil.
Fluid discolored No Service Suggested or Required
NOTE: Further testing necessary to determine condition of fluid.
Fluid incorrect B Require service
Level Incorrect B Adjust to correct level. Further Inspection Required.
NOTE: Determine cause of incorrect level such as leaking gaskets or contamination by engine coolant, fuel or water.
Oxidized A Require replacement of fluid