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Discussion Starter · #1 ·
my check engine light came on when installed my o/r x but i went an got MIL eliminators and that didnt fix it so i took it to autozone an had the the light tested. and these were what i got back
1) P0420
2) P0430
3) P0136
4) P1131
5) P1151

the guy that tested it at autozone said i may have a bad mass air flow sensor but idk can anyone help me out here so i fix whatever is wrong
 
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