|
o2 reads lean, runs rich
I've got this 94 chevy pu with a 3 wire o2 sensor. Truck is running rich, 5 to 6 percent CO. Truck goes into closed loop, o2 sensor shows lean, so computer is correcting rich. Put in new o2 sensor, no change. Checked signal wire from o2 to computer, checked ou... 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 22 Replies Received (View Replies)22 Replies Received (Hide Replies) |
|
22 Replies Received
22 Replies Received
| Engine | 5.7 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
1994 Chevrolet C1500 5.7L
| Engine | 5.7 L |
| Trans | 4-speed Automatic (Electronic) |
Video