1993 Chevrolet S10 Pickup Owner's Manual - Page 285
1993 Chevrolet S10 Pickup Manual
Page 285 highlights
Refer to theMaintenanceScheduletodeterminehowoften andwhattype of lubricant to use. to lubricatethem Exhaust System To helppreventdamagetoyourexhaustsystem,donotcontinue yourvehicleifyounotice: Engine misfiring to drive * Loss of performance Otherunusualoperatingconditions Haveyourengineandexhaustsystemservicedregularly. Three- Way Catalytic Converter Your vehicle's three-way catalytic converter is designed to reduce the pollutantsinyourvehicle'sexhaust.Useonlyunleadedfuelinyourvehicle. youuseleadedfuel,youcoulddamageyourthree-waycatalyticconverter, andotherenginecomponents. TheMalfunctionIndicator(SERVICEENGINESOON)lamponyour instrumentpanelletsyouknowwhenyouremissionsystemneedsservice. Thelightwillcomeonbrieflywhenyoustartyourengine to letyouknow If itdoesnotcomeonwhenyoustartyour thatthesystemisworking. engine,or if itcomesonandstaysonwhileyou'redriving,yoursystemmay needservice. Your vehicleshouldstillbedriveable,butyoushouldhaveyour systemservicedrightaway. I f 6-37