Fault Codes/Caterpillar/1350-535-FLVCaterpillar1350-535-FLVUnclassifiedCoolingWhat This Code MeansCoolant level is lowSuggested Actions1Add the proper coolant mixtureRelated Caterpillar Fault Codes1352-04513531350-0701361-04012501395-04410001395-0811396145014531456Browse all Caterpillar fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for 1350-535-FLV on your specific Caterpillar unit — cited to the OEM manual, not a forum guess.Your question about 1350-535-FLVGET THE ANSWERFree account required — we'll bring your question with you.