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remove d oxygen sensor put additional washer on it check engine s out does it means d problem on my oxygen sensor s fixed
check ur rotor u might have a warped rotor either u reface it or replace
check alternator voltage
if u have a manual transmission check the release bearing f u pres ur cluch pedal u will hear whissing sound means ur release bearing has no grease n soon beak down
jack d front tire jolt left n right like steering it n u hear thug sound it well be d inner tie rod it s covered rubber boot n d rock n pinion
Bought d car with check engine light on so i bought a car diagnostic tool (car md ) test registered problem speed sensor n fuel pressure regulator but after a month check engine went out but i did not work on the problem later check engine light came out again so i test it with d car md it registered code 141 so i remove n clean d oxygen sensor downstream check engine went out then after a week test d car again w/out check engine light it reads error what do think went wrong thanks.