Chery T21 2014 Service Manual page 554

09 - SQR484F EMISSION CONTROL SYSTEM
DIAGNOSIS & TESTING
Leakage Inspection
Visually check that hoses, connections and gaskets have no cracks, leaks or damage.
CAUTION
 Removal of engine oil dipstick, filler cap, PCV hose and other components or other problems in them
may cause engine to run improperly.
 Air suction caused by disconnections, looseness or cracks in intake system pipes related with throttle
assembly will result in engine failure or abnormal operation. Replace parts as necessary.
Activated Charcoal Canister Inspection
1. Close port C and blow compressed air into port A, check
that air flows from port B. If result is not as specified,
replace canister.
2. Close port C and blow compressed air into port B, check
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that air flows from port A. If result is not as specified,
replace canister.
Fuel Tank Cap Assembly Inspection
1. Visually check that fuel tank cap assembly is not
deformed or damaged.
2. If result is not as specified, replace fuel tank cap
assembly.
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Chery Automobile Co., Ltd.
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RT21090020