2008 Lexus IS 250
Mileage
199,255
Service Date
1/7/2025
Services Performed
- p0172 bank 2 system rich fuel trim data shows bank 1 and 2 are 20+% too rich. check fuel pressure – ok. inspect air intake system for restrictions – none found. mass air flow sensor data looks slightly inaccurate. inspect to see if it dirty, sensor is clean but looks to be aftermarket brand. install OEM sensor and clear codes. fuel trims now seem to be correcting p0456 evaporative emissions very small leak smoke test evap system for possible leaks. found very small leak at evap purge solenoid. remove and replace solenoid. retest the system, – no visible leaks at this time. if code return, next step is to replace carbon canister esm module. clear codes and perform smog reset. now vehicle passed smog – also found radiator cap broken, installed used cap and topped off fluid. –
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NICK S. gave our service a 5 star review on 1/16/2025
