
2004 GMC Yukon SLE 5.3L MIL Lamp on
The vehicle came in yesterday with rich codes PO172 and PO175 (rich bank 1 and rich bank 2) stored and an abs code CO298 loss of communication with pcm/vcm. The fuel pressure is over 100 psi koer and 50 psi koeo. The fuel pressure spec is 55-62 psi koeo. We kn...
FIX posted 12/19/2008
![]()
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)16 Replies Received(Hide Replies)16 Replies Received
|
Message Closed
|
VIN | 1GKEC13T34 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / returnless fuel system |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Misc. | All Wheel Drive |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |
Message Closed
Vehicle Data
2004 GMC Yukon SLE
VIN | 1GKEC13T34 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / returnless fuel system |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Misc. | All Wheel Drive |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |