Jun 18, 2021 #21 lilduke Active VIP Member Joined Sep 15, 2009 Messages 17,523 Reaction score 62,299 Location Local mountianguy said: The 6.4 hemi comes 0W40 from the factory. If you read the owners manual it usually has a chart with the oil viscosity and temp recommended. Click to expand... Mines a 5.7 and i never have looked at the manual once on any vehicle ever lol
mountianguy said: The 6.4 hemi comes 0W40 from the factory. If you read the owners manual it usually has a chart with the oil viscosity and temp recommended. Click to expand... Mines a 5.7 and i never have looked at the manual once on any vehicle ever lol
