Technical Service Bulletin CB21-X-001A — 2020 ISUZU N-SERIES

CONDITION IN SOME 2020MY ISUZU N-SERIES TRUCKS EQUIPPED WITH 6.6L L8T GASOLINE ENGINES, THE INFORMATION IN THE VEHICLES' OWNER MANUAL REGARDING ENGINE OIL CAPCITY DURING MAINTENANCE IS INACCURATE. AS A RESULT, ATECHNICIAN OR OTHER PERSON WHO RELIES ON THE VEHICLE'S OWNER MANUAL WHEN REFILLING THE ENGINE OIL MAY PUT IN AN INACCURATE AMOUNT. CORRECTION ISUZU DEALERS ARE TO REPLACE THE OWNER MANUALS OF NEW AFFECTED VEHICLES IN THEIR INVENTORY. THE RELEVANT PAGES OF THE OWNER MANUAL REGARDING THE PROPER OIL LEVEL HAVE BEEN CORRECTED AND REPLACED. OWNERS OF AFFECTED VEHICLES WILL RECEIVE A NOTIFICATION THAT WILL INCLUDE A NEW (CORRECTED) OWNER MANUAL. IF ANY CUSTOMERS BRING AN AFFECTED VEHICLE TO YOUR DEALERSHIP AND HAVE NOT RECEIVED A NOTICE ABOUT THIS CAMPAIGN ALONG WITH ANEW OWNER MANUAL, YOU MAY PROVIDE THEM WITH THE CORRECTED OWNER MANUAL. THIS SERVICE WILL BE PROVIDED FREE OF CHARGE.