TSB Document:

Affected Component: EQUIPMENT ADAPTIVE

Summary
This Preliminary Information communication provides information to the technician about vehicles that have the oil pressure gauge jumps from approximately 40 lb. to 60 lb. The 4.3L (LV3), 5.3L (L83), 6.2L (L86) engines are equipped with a two stage oil pump. Dealer should advise the customer this is normal operation for these engines.

Click a tab for more information.

Date Published
JUN 27, 2018
NHTSA TSB #
10143459
Find something helpful? Spread the word.

Become a Fan & Spread the Word