
2009 Cadillac CTS 3.6L MIL Lamp on
I replaced the timing chains on a 2009 Cadillac CTS with 96,000 miles. The car runs fine but I'm getting an active P2187 code for too lean at idle bank 1 and a pending P2189 code for too lean at idle bank 2. I didn't get these codes before the timing chains jo...
Summary posted 7/14/2010
![]()
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)4 Replies Received(Hide Replies)4 Replies Received
|
Message Closed w/Summary
|
VIN | 1G6DV57V49 |
Engine | 3.6 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P2187 | Fuel Trim System Rich At Cruise Or Acceleration (Bank 1) |
P2189 | Idle Speed At Startup Too High |
Message Closed w/Summary
Vehicle Data
2009 Cadillac CTS
VIN | 1G6DV57V49 |
Engine | 3.6 L / 6 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P2187 | Fuel Trim System Rich At Cruise Or Acceleration (Bank 1) |
P2189 | Idle Speed At Startup Too High |