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P1239 - isuzu rodeo 3.5L 4*4  model 2004, check engine is on and on stops reduced power lights as well for some time and reduced power light goes off when i drive for some distance or i push gas for some time.

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Hi there

This code is pointing to an issue with the fuel pressure.

P1239 ISUZU - High Fuel Pressure System Fault

Read more: https://www.autocodes.com/p1239_isuzu.html

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