LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Acura
>>
2009
>>
TL Base
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Advanced Diagnostics
>>
DTC P2279: Intake Air System Leak
>>
Driving Pattern
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Driving Pattern
Start the engine. Hold the engine speed at 3,000 rpm without load (in P or N) until the radiator fan comes on.
Let the engine idle for at least 22 seconds.