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
Advertisement
CARADIODOC
✓Experienced Mechanic
34,367 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
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.