|
1999 Cadillac DeVille d'Elegance 4.6L Poor Fuel Economy, MIL Lamp on
this devil(le) has o2 codes of po151, po154. the sensor is in the manifold next to radiator. o2 sensor tested, found to be faulty and replaced. a few weeks later car is back with same codes. tested sensor and found to be lazy. replaced under warrenty. worked f...
FIX posted 10/16/2003
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 4 Replies Received (View Replies)4 Replies Received (Hide Replies)
|
Message Closed
|
4 Replies Received
4 Replies Received
Related Documents & Media | VIN | 1G6KE54Y9X |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Intermittently |
| Misc. | N/A |
Trouble Codes
| P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage |
| P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
Message Closed
Vehicle Data
1999 Cadillac DeVille d'Elegance
| VIN | 1G6KE54Y9X |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Intermittently |
| Misc. | N/A |
Trouble Codes
| P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage |
| P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |
Video