× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Potential fuel system issues
Posted to Technical Discussion Forum on 6/26/2025 29 Replies

1GKS2BKC9GR140578

System couldn't decode vin, so here it is.

Codes set were P0131, P0137, P0151, PO157

PO18B, P2635

The first four are low O2 voltage codes on all four O2 sensors, as if it were starving for fuel.

The last two are :Fuel Pressure senso... Login to read more.

29 Replies Received (View Replies)

 

car Vehicle Data

2016 GMC Yukon SLT 5.3L

Engine5.3 L
Trans6-speed Automatic (Electronic)

car Vehicle Data

2016 GMC Yukon SLT 5.3L

Engine5.3 L
Trans6-speed Automatic (Electronic)