Removing the CAT will do this...
Code:
P0420 Catalyst System Low Efficiency
Cure: Get a non-fouler mod
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CODE: P0455 P0456
PROBLEM: Evaporative Emission (EVAP) System Leak Detected/evaporation small leak detected
CURE: Check the EVAP lines
Search thread:
Checking for EVAP leaks ???
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CODE: P0033-SURGE VALVE SOLENOID CIRCUIT
PROBLEM: ?
CURE:
Search Thread:
trouble codes-p0033,p0122