I can't remember exactly when they switched from a 10w30 to a 5w30 recommendation. I think it was right around 2004 or so. Pop the hood and look at the oil cap. GM was good about putting oil weight recommendations on the oil cap.
5w30
Use an axe
Use an axe
Dosent have a dif. It has a transaxle.use ATF
Conventional 10w-30 weight
NO.
SAE 5w30 any major brand. Use a High Mileage oil if you have over 100,000 miles on the ODO.
use 7 1/2 quarts of oil, it will use a half a quart if you use 8 quarts. oil rings carbon up and stick, there is a decarbon process for this.
The oil cap should tell you. If it is a replacement consult your manual. If all else fails, the most common is 5W30
Cadillac does not use inertia/reset switches.
You can use Mobil 1 10 30. Any 10 30 oil with a starburst symbol on it can be used for this type of vehicle.
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