
1996 Cadillac DeVille 4.6L MIL Lamp on, P0153
Bank 2 runs lean predominately at idle, but is still leaner than bank 1 at higher rpms. Car idles smooth and runs well under all power requests. Symptom is indicative of vacuum leak , however multiple smoke tests have not revealed any leaks. Maf has been swapp...
FIX posted 6/5/2014
![]()
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 (View Replies)13 Replies Received(Hide Replies)13 Replies Received
|
Message Closed
|
VIN | 1G6KD52Y2T |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, P0153 |
Misc. | New Heads |
Trouble Codes
P0153 | Air Fuel Sensor (Bank 2 Sensor 1) Slow Response |
Message Closed
Vehicle Data
1996 Cadillac DeVille
VIN | 1G6KD52Y2T |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, P0153 |
Misc. | New Heads |
Trouble Codes
P0153 | Air Fuel Sensor (Bank 2 Sensor 1) Slow Response |