p0138/p0158

General discussion area for the L31-chassis Altima, including the 05-06 SE-R models.
altima03beast
Posts: 28
Joined: Sun Apr 13, 2008 1:02 pm
Car: 2003 altima 3.5 auto mods nismo CAI , OBX Headers , StageII Valve Body UPgrade

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anyone who has an 02 sim and headers can yall help me . my mechanic keep getting these 2 codes after we installed an 02 extender which finally cleared p0420 and p0430 . anyone knows next that i can do please help cause p0138 and p0158 was gone for almost 2 months until right after the 02 extender


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AZhitman
Administrator
Posts: 54538
Joined: Mon Apr 29, 2002 2:04 am
Car: 58 L210, 63 Bluebird RHD, 64 NL320, 65 SPL310, 66 411 RHD, 67 WRL411, 68 510 SR20, 75 280Z RB25, 77 620 SR20, 79 B310, 90 Z32, 91 GTi-R, 92 Silvia Qs, 98 S14, 23 Z.
Location: Surprise, Arizona
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