Circuit/System Testing
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Inspect for the conditions listed below:
P2096
- Air intake duct collapsed or restricted.
- Air filter dirty or restricted.
- Objects blocking the throttle body.
- Excessive fuel in the crankcase. Change engine oil as necessary.
- Rich fuel injectors. Refer to Fuel Injector Diagnosis .
- Excessive fuel system pressure. Refer to Fuel System Diagnosis .
- Fuel contamination. Refer to Alcohol/Contaminants-in-Fuel Diagnosis .
- Fuel saturation of the evaporative emissions (EVAP) canister
- Stuck open or leaking EVAP purge valve
- Restricted exhaust. Refer to Symptoms - Engine Exhaust .
- Improperly operating crankcase ventilation system. Refer to Crankcase Ventilation System Inspection/Diagnosis .
P2097
- Exhaust system leaks. Refer to Symptoms - Engine Exhaust .
- Split, kinked, or improperly connected vacuum hoses
- Insufficient fuel in the tank
- Leaks in the air induction system and air intake ducts
- Missing air filter element
- Cracked evaporative canister
- Evaporative pipes plugged, obstructed, or leaking
- Crankcase ventilation system leaking. Refer to Crankcase Ventilation System Inspection/Diagnosis .
- Engine vacuum leaks
- Low fuel system pressure. Refer to Fuel System Diagnosis .
- Contaminated fuel. Refer to Alcohol/Contaminants-in-Fuel Diagnosis .
- Lean fuel injectors. Refer to Fuel Injector Diagnosis .
- If a condition is found
Repair as necessary.