90 6.2l chevy diesel?

  • Thread starter Thread starter jose curevo
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jose curevo

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its a manual 5 speed and when i shift gears a cloud of white smoke comes out. is that something serious or what? thanks
 
White smoke on a diesel is unburnt fuel, does this happen when the engine is hot or cold, if hot you have a problem. If cold your pre heaters need changing.
 
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