1986 GMC Jimmy Oil leak

200,000 MILES • V6 • 4WD • MANUAL
Avatar
EDMORA
  • MEMBER
  • 2 POSTS
I own a 1986 gmc jimmy and its currently leaking oil but I don't know how to find the leak. any tips?
Aug 15, 2014 at 9:39 AM
Avatar
CARADIODOC
  • ✓Experienced Mechanic
  • 34,400 POSTS
Oil runs down from the point of the leak so look for the highest spot you see oil. You can wash the engine with a degreaser, add a small bottle of dark purple dye, then search later with a black light. The dye will show up as a bright yellow stain that you can follow back to the source.
Aug 15, 2014 at 12:57 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