2009 Saturn Vue OBD2 Code P2098 Post Catalyst Fuel Trim System Too Lean

What Does P2098 Code Mean?

OBD-II Code P2098 is defined as a Post Catalyst Fuel Trim System Too Lean

The engine computer (PCM) monitors the amount of oxygen left over in the exhaust stream after the catalytic converter. If there is an excessive amount of oxygen left over, code P2098 will be set.

P2098 Symptoms

• Increased fuel consumption

Common Problems That Trigger the P2098 Code

• Exhaust leak
• Oxygen sensor failure
• Wiring issue