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TT110-11-001 > < Auxiliary Air Valve (Idle Speed)|Specifications
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Fuel: All Technical Service Bulletins
Engine - Spark Knock/Ping Diagnostic's

SOURCE:
Mitsubishi Tech-Talk Article, November 2004

TITLE:
Engine Pinging

APPLIES TO:
All Models

SERVICE TIP:
When diagnosing an engine pinging condition, always check for carbon deposits, which may have occurred due to fuel grade or quality and/or the
customer's driving style. If necessary, clean combustion deposits from the pistons and combustion chamber. Recommend to customers to always use the
correct grade of fuel for their model vehicle.

TT110-11-001 > < Auxiliary Air Valve (Idle Speed)|Specifications