1993 Porsche 911 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1993 Porsche 911
Verified by mechanics, reported by drivers like you
Never overpay. Check prices with our estimator
1993 Porsche 911 ProblemsEngine Oil Leaks
Over time, the engine can leak oil at various locations. Early-production vehicles require engine disassembly and modification to resolve leaks at the cylinder heads, oil return tubes, valve covers, timing cover, chain housings, case through bolts, and lines to/from the oil cooler.
Check Engine Light illumination and performance issues can be caused by oxygen sensor faults.