Been using this in my old 95 chevy for years and she's running like a champ. Certainly satisfied

Pennzoil is my favorite motor oil. It simply works.

I have used 10w30 for well over 25 years now and have never had an oil problem

I bought this last time i changed my oil it works great!

I used this oil in my Monte Carlo, and it ran great!

I use this in just about everything from the car to lawnmowers and have never been disappointed.

My car runs great on this product, I use it every time.

Used this in car a couple weeks ago and it ran like a baby!

This Penzoil Oil is all I've ever put in All My vehicles and I've Never had any problems!!!

My car has 379,000 miles thanks to penzoil products!.TY penzoil for taking care of my vehicle.