Cummins ISC QSC8.3 ISL Diesel Engine Electronic Control Service Repair Manual 8.3L 6 Cylinder This is in very good condition. Complete with no missing pages. Thanks for looking and good luck!!!!!! The item “Cummins ISC QSC8.3 ISL Diesel Engine Electronic Control Service Repair Manual” is in sale since Thursday, May 23, 2019. This item is in the category “Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Heavy Equipment Manuals & Books”. The seller is “manualbasket” and is located in Fairfield, Iowa. This item can be shipped worldwide.