Lean engine codes P0171 and P0174 often lead to misdiagnosed oxygen sensor replacements, but AI-powered diagnostics and predictive maintenance are changing that. From live fuel trim analysis to ...
Spotting the signs: Hissing noises, exhaust smells in the cabin, or soot buildup can all point to a leak that needs attention before it worsens. Choosing your fix: Small leaks may be patched ...