I had a lifter noise at start up. I changed brands of oil to Pennzoil and my lifter noise disappeared! Nobody will EVER tell me oil doesn't make a difference! A great product and will NEVER use another oil! Thank you Pennzoil.

[This review was collected as part of a promotion.] Been buying since I can remember, those memories of oil pouring into families engines as a kid . Have delivered satisfaction, and a standout above all. -the good stuff

[This review was collected as part of a promotion.] I have always used this product for more than 20 years always does a great job recommend it to anyone

[This review was collected as part of a promotion.] Been using this for a while . I think it's a really good product are you this in all my gasoline engines.

I've used Pennzoil oil forna long time in ally vehicles. I've never been disappointed in the product, and it has great protection properties. After tear downs, the engines look great.

[This review was collected as part of a promotion.] I bought this a month ago and need to change my oil. I am so glad I did because my car is performance is 100% running like new

[This review was collected as part of a promotion.] I have always used Pennzoil products for my cars. It is a trusted brand and in my family they have been used for years in all of our vehicles.

[This review was collected as part of a promotion.] When my son started driving, the only oil we would recommend he use, following in his dad footsteps.

[This review was collected as part of a promotion.] My bearings look almost new with this oil, and I have 9ver a 100,000 miles on it ,I change every 3000 miles

[This review was collected as part of a promotion.] Great oil usesd it for years my Oldsmobile Valero had over 180000 miles not one engine problem ever!