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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 12, 2024
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for Asian
Help Request Answers
2008 Lexus IS250 2.5L MIL Lamp on VIN: JTHCK26268
Vehicle has service engine soon light on. Pulled codes and saw P0430 P0420 Cat B1 and B2. Visual inspection of Cats pass, no loose debris in cat and vehicle runs good plenty of power. Installed 5 gas analyzer and noticed once hot and off idle that the NOX ... Trouble codes: P0420, P0430 (Catalyst B2)

Fixes & Summaries for Asian
Fix/Summary Answers
2004 Nissan Frontier SVE 3.3L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire VIN: 1N6MD29YX4
Big thank you to all who shared their input. We ended up running a fuel system cleaner and some appropriate octane fuel (91) and returned to the customer (was at 1/4 tank). This same vehicle we have documented plugged screens in the fuel injectors before. C...
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