what weight oil is correct

135,000 MILES • 4 CYL • FWD • AUTOMATIC
Avatar
BENSJETS
  • MEMBER
  • 64 POSTS
just bought a 2002 honda civic with 1.7 vtech engine. took it to have an oil change and the shop wanted to put 10-40 weight oil in. the oil cap states 5-20W so can anyone tell me if the 10-40W is ok to use?
Aug 11, 2011 at 7:34 AM
Avatar
AUSERNAME123456
  • MEMBER
  • 106 POSTS
I would stay with 5w20. I would NOT use 10w40!!
Aug 11, 2011 at 8:08 AM
Avatar
AUSERNAME123456
  • MEMBER
  • 106 POSTS
Not All motor oil is the same.If it was?? they would olny make 10w40.
Aug 11, 2011 at 8:12 AM
Avatar
BENSJETS
  • MEMBER
  • 64 POSTS
ok thanks Ive gotten the message
Aug 11, 2011 at 2:53 PM
Avatar
AUSERNAME123456
  • MEMBER
  • 106 POSTS
Your welcome
Aug 11, 2011 at 3:22 PM
Avatar
MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
i agree, but you can use the heaver oil depending on the ambient temperature and the condition of the engine, if you have not had any problems stay with what you are using.
Aug 11, 2011 at 3:34 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle