[This review was collected as part of a promotion.] used in many of my cars and lawn equipment as well as around the garage situations

I have used Pennzoil Motor Oil in my collector and pleasure cars for over 40 years! I have NEVER had a major engine problem!

[This review was collected as part of a promotion.] I used this your product in my past 3 vehicles since the late 1970's

[This review was collected as part of a promotion.] Oil keeps engine running smooth. This oil is easy to use.

This is the oil that is recommended for our 1999 Chevy Tahoe and so far it has worked out great. Thanks PENNZOIL.

[This review was collected as part of a promotion.] Been using for years, my dad would only use this.!!!!

[This review was collected as part of a promotion.] That's the only brand I use for my cars. I have been using them for over 20 years

[This review was collected as part of a promotion.] This is all I use in my car an truck and would highly recommend it to everyone.

Been Using Pennzoil for a while. I switch from 5w20 to 10w30 once our Hondas reach 100k. Thanks for everything Pennzoil :) You Guys Rock :)

[This review was collected as part of a promotion.] I've used pennzoik 10w30 in my vehicles for years without a problem