emission test

TOYOTA COROLLA
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CUFFTHEM
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I have a 2003 toyota corolla s..93,000m .the chk eng. light came on I ran the odb test and the code for the converter came on I since changed the conv. and both O2 sensors I also changed the spark plugs...now the code comes up for eng missfire...the car also Idles low when at a complete stop and at times shuts off...other than that it runs great.....dont know what else to do....need to pass emissions test.......thnx :(
Mar 12, 2007 at 11:32 AM
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RZQ446
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check ur air intake system and hose and ur timing.if it doesnt cure the problem then u need a tune up or a rebuilt engine.
Mar 12, 2007 at 9:09 PM