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  1. General Discussion
    My RL check engine light showed up yesterday and threw up 3 codes 1: Engine Coolant Temperature (ECT) below thermostat regulating temperature 2: Idle speed high 3: Supercharger inlet pressure sensor performance Any input would be nice, my uncle's helping me but a little busy right now so i...
  2. Problems & Troubleshooting
    Alright, so my 2004 Ion Redline has had the eternal check engine light, P0172 (Runs to rich I believe). After being hooked up to the advanced scanner, my mechanic said that it is beyond his ability to fix. He said it was throwing a reading of 3000 rpm when it was at idle.. so I don't know what...
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