Show OOOCIOOOOOOOCKXlOOOOOOOOOOOO 6 Humming Tells If X 9 Pinion Is Proper 6 8 Whether the pinion Is proper- X 'y set with the ring gear can 9 p be determined by any car owner 6 x through a very simple cxperi- 9 o ment. X A Does the'rear end hum? Has 9 O it plenty of grease and the right X kind of grease? 9 9 If the answers are in the af- 0 5 Urinative the rest Is simple X 9 If humming is on the upgrade p X the gears are loo tight. $ 9 If humming Is on the down- 9 6 grade the gears are too loose. 5 CKXCKCK)-C00 |