|
P1133,P1153:Insuficent Switching
I have this truck with P1133 and P1153, I've already replaced both O2 sensors but DTC comes back again, already check for exhaust leaks, masure pressure on exhaust (resticted exhaust) its no more tan 3psi. Already checked Purge Valve. Im suspecting some type o... Login to read more. ![]()
iATN Members:
Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle 11 Replies Received (View Replies)11 Replies Received (Hide Replies) |
|
| Engine | 5.3 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
2007 Chevrolet Suburban 1500 LTZ 5.3L
| Engine | 5.3 L |
| Trans | 4-speed Automatic (Electronic) |

11 Replies Received
11 Replies Received