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2004 Chevrolet 2500 hd silverado classic
johnmay19 submitted a new Showcase Item: 2004 Chevrolet 2500 hd silverado classic Read more about this showcase item here... -
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LLY: Intermittent cut out, Random codes, Ficm?
Have an issue that is throwing me for a loop. My 2004.5 LLY has decided to shut off while driving at times, no start or start and then "misfire". The following codes have shown up. P0201-208, P2146, P2149. The same codes don't always show up when problem starts. The most common is P0201... -
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EFILive V1 support/tunes 04.5lly
Does anyone still create/support tunes for V1? Just called one place and they thought I was crazy and said I had to order the new setup.- johnmay19
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- Replies: 1
- Forum: Duramax Tuning, Logging, and Gauges
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V1 support/tunes
Does anyone still create/support tunes for V1? Just called one place and they thought I was crazy and said I had to order the new setup.