1999 Toyota Camry Repair Question
W/ engine codes issues
Car has the following codes: P171, P0300, P0301, P0303, P0305.
Changed sparkplugs, coils and cables and did fuel injection cleaning with machine.
P0171 System too Lean (Bank 1)
P0300 Random/Multiple Cylinder Misfire Detected
P0301 Cylinder 1 Misfire Detected
P0305 Cylinder 5 Misfire Detected
IAC Valve (idle air control valve)
EGR (exhaust gas Recirculation)
Oxigen Sensor bank 1 (before cat. conv.)
MAF sensor (mass air flow sensor)
Those codes are sensor related..
after check and clean process erase codes and see which one return..
Let Us Know!
15 questions asked
99% chance the airflow sensor is bad.
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