20 Most Recent 2002 Mazda Millenia - Page 4 Questions & Answers

The tapping is most likely your lifters, These makes the noise when oil is broke down or low, Maybe even a weak oil oump, Usually it is still making the niose on accl. and covers up by engine noise. Good luck to ya.

whenever u see engine oil dripping down from the middle of the valve cover that means the gasted is worn out or maybe crispy

it is on the front of the engine, it is driven by the engine drive belt, large pulley

Battery with 12.5V should be good but can not have power,how old is battery one problem #2 connection could be bad.spark plugs,fuel filter,

Code 1345 is for a problem with the sync of the crank and cam sensors. Code 1250 is for a problem with the EVAP system that vents the gas tank. And code 300 is for a random miss.I would have the crank and cam sensors tested first. It could be a sensor or a problem with the timing belt.

Trouble Code: P0141

HO2S-21 (Bank 1 Sensor 1) Heater Circuit Malfunction

Possible Causes:HO2S heater control circuit is open or shorted to ground.HO2S heater power circuit open between the heater and PCM.HO2S heater is damaged or has failed.PCM has failed (it controls the heater with a duty cycle signal).The sensor is on the passenger side,that is cylinder number one.

is it the one belt or does it have the 3 belts