P0172 bank 1 too rich.

HKPRO5

Member
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Supercharged Protege5
Any ideas? No vacume leaks, no exhaust leaks, spark plugs are good, cleaned the MAF
,goingto run some injector cleaner later today.
Any other ideas?
 
The primary o2 sensor is relatively new. 3-4 months old. I'll check it though.
 
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