A vehicle fails an emission test due to excessive carbon monoxide indicating a rich air fuel mixture.Technician A says that a saturated charcoal canister could be the cause. Technician B says that a stuck-closed EVAP purge solenoid could be the cause. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B
Correct Answer:
Verified
Q8: The canister vent valve is normally _.
A)Open
B)Closed
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Q13: Beginning with the 2000 model year, enhanced
Q14: Technician A says that fuel filler caps
Q15: What makes activated charcoal ideal for trapping
Q17: Technician A says that canister purging occurs
Q18: Enhanced EVAP systems that are able to
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