
2003 Cadillac DeVille 4.6L MIL Lamp on, Check Gas Cap Messag
This is the third time the car is present in our shop with this code and the "check gas cap" message. We smoked the evap system twice and never found a leak.
FIX posted 2/24/2006
![]()
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)11 Replies Received(Hide Replies)11 Replies Received
|
Message Closed w/FIX
|
VIN | 1G6KD54Y43 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Check Gas Cap Messag |
Occurs | Not Applicable |
Trouble Codes
P0440 | EVAP System Leak Detected |
Message Closed w/FIX
Vehicle Data
2003 Cadillac DeVille
VIN | 1G6KD54Y43 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Check Gas Cap Messag |
Occurs | Not Applicable |
Trouble Codes
P0440 | EVAP System Leak Detected |