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My mechanic has done everything he can to get rid of the
My mechanic has done everything he can to get rid of the check engine soon light but it keeps coming back on for P0171 & P0174 on my BMW 325CI 2005 CAR. He smoked it for leaks 3 times and nothing. He … read more
JOHN aka Eauto
JOHN aka Eauto
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2010 BMW 535i with an engine light that comes on and off sporadically. 100k miles. Fault codes are 29E1 and P1074. I think the Engine idles a little rougher when the MIL light is on. Smoother when MIL… read more
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Steve
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Just looking as my e46 330xi MY2001 has a nagging P0171 and
Just looking as my e46 330xi MY2001 has a nagging P0171 and P0174 pending errors that eventually pop up. The ccv was replaced, I replaced the O2 sensors (upstream ones), checked and replaced the intake hoses and DISA. Cleaned the ICV valve and throttle body with a new TB gasket. Plugged a missing vacuum port plug in back of the intake manifold no visible leaks with VCG. So at wits end with this issue. Then I read that a possible clogged inline fuel filter may be culprit. I thought a separate ODBII code would show, but some say the P0171 and P0174 would only show for the fuel filter. … read more
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How to diagnose p0171 and p0174 both codes keeps coming on
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camerontech
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I have a 2003 bmw x-5 3.0L. i was getting codes P0171 and
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2004 bmw MODEL 330I vin #WBAEV53414KM34857. MY FUEL GUAGE
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i had the 2004 bmw 525i rescaned and i was told that it
i had the 2004 bmw 525i rescaned and i was told that it needs a positive crankcase ventilation valve w breather hoses repalced . how big of a job is that as they quoted 4.5 hours labor. and if that do… read more
internal88
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x5: 2006 bmw x-5 has codes p0171 p0174 p0301 4 2 and 6 also
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X5 3.0i: I have a vacuum hose that is small, attached with
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328i: I have a 2008 328i. I recently received P0171 And P0174
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BMW E46 can a faulty MAF cauase a fault code on a post cat
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BMW Z4 2.5I 2005 bmw z4 dtc code p0171 & p0174, fuel system
2005 bmw z4 dtc code p0171 & p0174, fuel system too lean, cleaned maf, replaced air filter (installed new K&N) cleared codes and the above listed codes returned. MAF on diag. tool appears to be functi… read more
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2005 BMW: miles the service engine soon light came on
I have a 2005 BMW 325I. At what appears to be excatly 95,000.00 miles the service engine soon light came on. I purchased a code reader and found the following codes. P0174 and P0171. (Bank one too lea… read more
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I have a bmwx5 that has codes PO 313 @ [email protected] PO171 I just
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1998 bmw 328is: I start at looking or parts to replace
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318is: pipe..the bottom of the throtle body to the injector rail it
hi i have a 318is with a hunting problem i was told it was the lambda senser i have changed this and it continues to hunt ihave checked for any air leaks and as far as i know does not have any when i … read more
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530I: 3.0L..P0174..I clear it and it comes back on within 3 or 4 days
01 530I 3.0L 123k miles. I have one code P0174. I clear it and it comes back on within 3 or 4 days. I had a intake induction hose leaking about 4 months ago and I replaced it then. I also changed O2 s… read more
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Bmw 318i: fault code..airflow meter both lambda sensors..exhaust..se
fault code p0171 check fuel supply short to b+ new parts include airflow meter both lambda sensors both temperature sensors crankcase ventilation valve no air leaks on inlet or exhaust manifolds bmw 3… read more
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