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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 31, 2017
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Open Help Requests for GM
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2003 Chevrolet Venture LS 3.4L started by itself VIN: 1GNDX03E23
this is more of a question of why something happened than a post to fix an issue. van came in with slow start/weak battery condition. 10.5 volts open circuit. replaced battery. as i was attaching the negative terminal the engine cranked and started. key was in...

Fixes & Summaries for GM
Fix/Summary Answers
2008 Chevrolet Trailblazer LT 4.2L MIL Lamp on VIN: 1GNDT13S18
Did purchase it. Replaced check both valve & pump because the thought of working on my own vehicle is nauseating once let alone twice for the same or related problem. Air system now functions as designed. Apparently the CEL (& TPMS) indicators have been on fo... Trouble codes: P0411 (insf AIR flow), P2430 (Secondary Air Injection AIR System Pressure Sensor Circuit), P2431 (Secondary Air Injection System Pressure Sensor A Circuit Range/Performance), P2433 (Air Injection System Pressure Sensor A Circuit High).
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