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  1. passat tdi 170 poor cold start and smoke 
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    Hello there guys, I have cold start problems and constant smoke on tick over like unburnt fuel. Changed diesel filter yesterday and diesel was black almost like soot I would not say it's oil. Car drives perfect and start great once warm any idea's
     
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  2. Re: passat tdi 170 poor cold start and smoke 
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    Glow plugs ok?
    2006 (Dec.) B6 2.0TDi 140 Confort | Moka anthracite nacré | CControl | Highline MFD | Chrome Grill | Meta Targa rear parking sensors | Debadged
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  3. Re: passat tdi 170 poor cold start and smoke 
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    Hey there from what i know yeah, diesel seem's to be black for some reason done a vag com scan no fault's
     
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  4. Re: passat tdi 170 poor cold start and smoke 
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    Quote Originally Posted by l200jmc View Post
    Hey there from what i know yeah, diesel seem's to be black for some reason done a vag com scan no fault's
    Scan again. You should have codes. If no codes then you may have tandem pump leaking. Check your engine oil level. Is it rising?
     
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  5. Re: passat tdi 170 poor cold start and smoke 
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    Hey there oil's fine if anything mine use's oil very puzzling this problem
     
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