StaticTorque
SILVER Star
A few days ago I was running around after work and didn't realize I was at a quarter of a tank. Then I had the P0171 code come up for Bank 1 running lean. I just had the top end rebuilt on my 1FZ. Done some reading and what it could be, but most of the things I've read have been replaced or cleaned, including the wiring harness. I filled my Cruiser up with 89 and deleted the code, came back on within 20 miles. Seems to be running just fine, there was a couple times I was at a stop and the engine would idle above 1k rpm. I know I need to replace the air hose off the air filter. It's all hard and what not. Never got that code before the rebuild and old hose. Where should I start? And how can I diagnose it? TIA!