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Ford Explorer Community - Maintenance - Modifications - Performance Upgrades - Problem Solving - Off-Road - Street
Explorer Forum Covers the Explorer ST, Explorer Sport, Explorer Sport Trac, Lincoln Aviator, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Ford Aerostar
All these codes pop up. The lean codes are pending and the o2 sensor is the fault. So whats the problem. I think its the o2 sensor or the intake gaskets.
p0153 is o2 sensor slow response. What engine are you working on? It probably has bad intake gaskets or vacuum leak. It still could need o2 sensor but dont replace it yet.