My chevy surburban (2000) has code PO154, PO135, PO155, and PO0000 could you tell me what they are. Mechanic's Assistant chat Customer: My chevy surburban (2000) has code …

GM Mechanic: Gary ok this is an intermitant code being set as its passing the test right now.since the O2 is new there is more than likey a wiring problem from the PCM to that O2 sensor ,a …

GM Mark of Excellence/ Service Guild Participant with 13 years experience, ASE Master Certified 2,106 Satisfied Customers 2004 Silverado with 4.8L showing PO135.

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Customer: Had code po135 when check engine light came on.Scan tool said 02 sensor bank 1 sensor 1. Got new one and swapped out,reset light,went about 40 miles light came back …

GM Grand Master Technician 2007. 14 years experience. 32,709 Satisfied Customers I have a2005 gmc truck 5.3. it is running rough at idel but runs fine at load. dtc codes were o2 sensor, …

I have a 04 chevy impala ls, v6 3.8 liter automatic. there are 4 codes i need to fix. po134, poo36, po140, po141, po135. Mechanic's Assistant chat Customer: hi there i have a 04 chevy impala …

First, let's do the po171 po174 po135 po141 po155 and po161. When these codes are all set together, the most common problem associated with these is going to be a fault in the MAF …

Customer: Working on a 2004 envoy with a 5.3 getting a code PO135 changed both upstream oxygen sensors but the code still sets after 2 days always. Checked the wiring and connectors …

I'm having issues p0300, p0134,po135,p0154,p0155,p0161,p0332 where should I start. No but I have replace spark plugs and Chevy P0154 and P0134 Code: Troubleshooting and Solutions