Premium (93 Octane) will allow a 2001 Aurora V8 to run at maximum power. Lower octane fuels will produce less power because the PCM will retard the spark to prevent knock, and that will lead to a noticeable drop in power....up to 10% less.
The 2001 Oldsmobile Aurora is designed to run on regular unleaded gasoline with an octane rating of 87 or higher. It is important to follow the manufacturer's recommendations for optimal performance and fuel efficiency.
The firing order on the 2001 Oldsmobile Aurora V8 is 1-2-7-3-4-5-6-8, according to page 6-674 of the 2001 Aurora factory manual.
Aurora 4.0 V8 takes 7 litres of oil.
It's under the intake manifold. Remove that & the starter is accessible.
A leaking fuel pressure regulator is the most common cause for a rich condition on the Olds Aurora 4.0L V8. -------------------------
on intake manifold
What year? 2001
You never have to. They have magic forever plugs and run on baby smiles.
the hole is good
Have your Torque Converter/ Lockout Swith checked. I would also be worth it to have cam timing sensor checked. I had this exact problem on my 01 Aurora V8. Replaced sensor. Haven't had a problem since.
91 octane or higher
5w30