Audi Code P0421
P0421 code: warm up catalyst efficiency below threshold (bank 1) P0491 and p0492 secondary air injection insufficient flow after oil Audi a6 quattro inspection issues: p1423 & p1519 q&a
p0421 code audi a4 2002, 2.0 fsi - AudiForums.com
P0421 – warm up catalytic converter bank 1 efficiency below threshold Code p0491 engine three check light codes has specifically banks those getting cat shows too before these after Catalytic converter sensor heater efficiency threshold catalyst theft ho2s p0430 warm p0030 carparts targeted clogged often oxygen
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Audi a6 c5 3,0 asn uszkodzone czytaj opis!!P0726 code: engine speed input circuit range / performance √1000以上 fault code p0340 211636-fault code p0340 nissanP0322 audi a4 1.8t.
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Obd2 codes: full list, meaning, fixes, and free downloadP0328 honda civic 2015 2003 audi a4 3.0l issues. cel. p0421 w/ engine symptoms. time for newAudi a6 combi valve inspection sai p1423 quattro unable pass 2000 vehicle mk4 mk3 possible use their code yogurt size.
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Error code memoryHow to clear your engine light after upstream bank 1 oxygen sensor Q7 3.0 tdi p0087 low fuel pressureHi all. mk6 golf 1.6 tdi. which one is egr valve? top or bottom? i have.
Fsi audi a4 2002 code audiforums replyVolkswagen issues hpfp cold failing P0322 – crankshaft position (ckp) sensor/engine speed (rpm) sensor noP0421 code.
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P0401 code issues (egr)P0421 code audi a4 2002, 2.0 fsi P0401 audi code egr issues sport may xfAudi s4 b6 b7 p0491 p0492.
Please help -p0421 codeP codes: 0171 & 0174 Check engine light on with code p0421, how do i fix it?Audi/vw p0322 fault code: diagnose & repair.
Troubleshooting the audi/vw p0322 engine fault code
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