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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control Module (ECM) Diagnostic Trouble Codes - 4 Of 11 >> ECM-261A: Long-Term Fuel Trim. Upper Limit (B5254T2; 2004) >> Upper limit >> Checking for air leakage in the intake system

Checking for air leakage in the intake system

Check the induction system for air leaks. See. Air leakage in the intake system, checking

HINT: Air leakage in the intake system can occur through the canister purge (CP) valve, the secondary air solenoid valve and power brake booster. 

Remedy as necessary.