
2003 Chevrolet Monte Carlo SS 3.8L MIL Lamp on
Hi guys I have a 2003 Chevy with the code P0172 Fuel system too rich. The customer already replaced the upstream 02, MAF, purge valve and the spark plugs. I found the PCV clogged so I replaced that and performed a fuel induction service with no change. LTF...
Summary posted 3/5/2019
![]()
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)20 Replies Received(Hide Replies)20 Replies Received
|
Message Closed w/Summary
|
VIN | 2G1WX15K03 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/Summary
Vehicle Data
2003 Chevrolet Monte Carlo SS
VIN | 2G1WX15K03 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |