FINALLY SOLVED! P0171 and P0174 Codes!!!! - ClubLexus - Lexus …
Jan 5, 2013 · RX - 2nd Gen (2004-2009) - FINALLY SOLVED! P0171 and P0174 Codes!!!! - P0171 and P0174 I know this is long, but if you've had these codes, please read the entire post as it will explain …
P0171- help - ClubLexus - Lexus Forum Discussion
Sep 23, 2012 · SC - 1st Gen (1992-2000) - P0171- help - My car has a code p 0171. My car idle like crap when cold and better when it's warmed up. When I turn on the a/c the idle drops to about 500 …
P0171 P0174 Solved - ClubLexus - Lexus Forum Discussion
IS - 2nd Gen (2006-2013) - P0171 P0174 Solved - I recently got this 2008 IS250 AWD. I knew it would need some work, and one of the issues was that the CEL, VSC, and TRAC lights were on. Codes …
p0171 p0174 p0420 - ClubLexus - Lexus Forum Discussion
ES - 1st to 6th Gen (1990-2018) - p0171 p0174 p0420 - I have a 2001 Lexus ES 300 that I bought used for essentially $2,000 6 years ago. It had over 200k miles on it but was in good shape. Over the …
P0171 that wont leave - ClubLexus - Lexus Forum Discussion
Mar 31, 2026 · LS - 4th Gen (2007-2017) - P0171 that wont leave - Hello everyone! I have a 07 460 with a drastic system too lean code in bank 1 and have replaced, exhaust manifold gaskets, o2 sensor, …
Lexus: What Does Error Code P0171 Mean? - ClubLexus
Oct 10, 2018 · P0171 Definition The P0171 code means that, on the first bank of the engine, the fuel system is running weak (or lean) or a vacuum leak exists near this side of the engine. A lean …
P0171 P0174 2003 Es300 - ClubLexus - Lexus Forum Discussion
Dec 7, 2024 · ES - 1st to 4th Gen (1990-2006) - P0171 P0174 2003 Es300 - I just got P0171 P0174 again (2003 ES300 108k), I got the code a few months ago - replaced the mass airflow sensor.
p0171 won't go away - ClubLexus - Lexus Forum Discussion
May 14, 2024 · RX - 1st Gen (1999-2003) - p0171 won't go away - Hi, I've had a 1999 rx300 Lexus for about 4 years now and I got it at around 240k miles, and it is now at about 277k miles. For the past 8 …
P0171 p0174 p2196 p2198 - ClubLexus - Lexus Forum Discussion
ES - 1st to 6th Gen (1990-2018) - P0171 p0174 p2196 p2198 - For the last two, three weeks I keep getting the codes above. At first it was only P0171 and P0174 System Too Lean, but within the last …
FINALLY SOLVED! P0171 and P0174 Codes!!!! - ClubLexus
RX - 2nd Gen (2004-2009) - FINALLY SOLVED! P0171 and P0174 Codes!!!! - P0171 and P0174 I know this is long, but if you've had these codes, please read the entire post as it will explain EXACTLY …