
2015 Chevrolet Express 2500 4.8L P0171 P0174
Hi to All, 2015 chevy express 4.8 engine i am getting p0171 p0174 bank 1 and bank 2 too lean. fuel trim is going reaching around 30 at idle , if i raise the RPM then it will start to correct to norman around 10 or so, after 3 driving cycle then check engin...
FIX posted 11/11/2019
![]()
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)24 Replies Received(Hide Replies)24 Replies Received
|
Message Closed
|
VIN | 1GCWGFCF1F |
Engine | 4.8 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | P0171 P0174 |
Conditions | Too Lean |
Message Closed
Vehicle Data
2015 Chevrolet Express 2500
VIN | 1GCWGFCF1F |
Engine | 4.8 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | P0171 P0174 |
Conditions | Too Lean |