I have 02 sentra ser uses water sometimes and somtimes knot no water in oil dont overheat cant find a leaking hose what else could it be
Dec 28, 2015 at 7:56 AM
Advertisement
CARADIODOC
CAR REPAIR CONTRIBUTOR
34,309 POSTS
Best suspect is a leaking cylinder head gasket. One test is to add a small bottle of dark purple dye to the coolant, then check a day later with a black light. The dye will show up as a bright yellow stain that you can follow back to the source. If a head gasket is leaking, you'll find the dye inside the tail pipe.
Dec 28, 2015 at 8:39 AM
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.