EngineCoolantTesting:Volume3STP1192ThirdRoyE.Beal,editorASTMPublicationCodeNumber(PCN)04-011920-15ASTM1916RaceStreetPhiladelphia,PA10103ASTMPublicationCodeNumber(PCN):04-011920-15ISBN:0-8031-1851-1ISSN:1050-7523Copyright�91993AMERICANSOCIETYFORTESTINGANDMATERIALS,Philadelphia,PA.Allrightsreserved.Thismaterialmaynotbereproducedorcopied,inwholeorinpart,inanyprinted,mechanical,electronic,film,orotherdistributionandstoragemedia,withoutthewrittenconsentofthepublisher.PhotocopyRightsAuthorizationtophotocopyitemsforinternalorpersonaluse,ortheinternalorpersonaluseofspecificclients,isgrantedbytheAMERICANSOCIETYFORTESTINGANDMATERIALSforusersregisteredwiththeCopyrightClearanceCenter(CCC)TransactionalReportingService,providedthatthebasefeeof$2.50percopy,plus$0.50perpageispaiddirectlytoCCC,27CongressSt.,Salem,MA01970;(508)744-3350.ForthoseorganizationsthathavebeengrantedaphotocopylicensebyCCC,aseparatesystemofpaymenthasbeenarranged.ThefeecodeforusersoftheTransactionalReportingServiceis0-8031-1851-1/93$2.50+.50.PeerReviewPolicyEachpaperpublishedinthisvolumewasevaluatedbythreepeerreviewers.Theauthorsaddressedallofthereviewers'commentstothesatisfactionofboththetechnicaleditor(s)andtheASTMCommitteeonPublications.Thequalityofthepapersinthispublicationreflectsnotonlytheobviouseffortsoftheauthorsandthetechnicaleditor(s),butalsotheworkofthesepeerreviewers.TheASTMCommitteeonPublicationsacknowledgeswithappreciationtheirdedicationandcontributiontotimeandeffortonbehalfofASTM.PrintedinAnnArbor,MIMay1993ContentsOverviewAReviewofAutomotiveEngineCoolantTechnology--H.J.HANNIGANCorrosionProtectionofAluminumHeat-TransferSurfacesinEngineCoolantsUsingMonoacid/DiacidInhibitorTechnoIogy--JEAN-PmRREMAESANDPAULVANDEVENDiscussionFleetTestCorrelationsofOriginalEquipmentCoolantPumpFailuresandEngineCoolantFormulations--JEFFREYM.BURNSDiscussionAnInvestigationofCarboxylicAcidsasCorrosionInhibitorsinEngineCoolant--WILLIAMC.MERCERDiscussionFleetTestEvaluationofEngineCoolantsUsingSebacicAcidInhibitorTechnolo...