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Performance Upgrades - Maintenance - Modifications - Problem Solving - Off-Road - Street Trucks. Covering the Explorer, ST, Sport, Lincoln Aviator, Sport Trac, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar. Featuring H.I. - Human Intelligence.
Hazards stay on constantly on my 93 XL replaced all bulbs checked fuse replaced both flashers? checked wiring to an extent without removing dash. Any suggestions? BOO switch works (goes to 0 ohms when depressed)
Used a Ford Code reader OBD1 to diagnose. HEGO (HO2S) sensor fault / always lean. Changed both HEGO sensors to no avail. Any suggestions? did wiggle test :(