Auto Answers » View Question
Brent
Brent 9/29/2012
1996 Cadillac Eldorado ETC 8Cyl4.6L - Preventive Maintenance
what oil type(reg or synth) and what weight is recommended for northstar engine. also is 91 octane mandatory for engine
I have heard 89 is acceptable octane but 91 is supposed to be used in northstar engine. I live in mild climate...what oil weight should be used? synthetic or regular? Mobil 1?
No answers
  • No one has answered this question.
close

Preview Answer

 
AutoMD Verified Customer
AutoMD obtained proof this customer interacted with the shop.