Real CasesA Mazda 6 overheated in traffic and lost coolantA Mazda 6 owner's gauge climbed after several minutes stationary and fell with higher revs.#coolantloss#heater#overheatingRead story →
DiagnosticsWeak cabin heat with a warm engine has several possible causesAirflow controls, coolant circulation, heater-core restriction, and blend doors can create similar complaints.#coolant#heater#temperatureRead story →
DiagnosticsP0135 points to an oxygen-sensor heater circuitA heater code can come from the circuit, its power supply, wiring, or the heater element.#heater#oxygensensor#P0135Read story →