Having problems with your 1999 BMW 323 Series ?

Sometimes i get lack of power,this seems tobe intermittent?its as if there is a delay of about 3 seconds,sometimes i smell fuel.ive changed plugs and air filter.please can u help?

Posted / edited by AnonymousUser on : 26-09-2022

Answers :

Is the check engine light on?
\015\012this could be a number of different sensors(mass air flow, crankshaft position sensor etc), or even a wet ECU.
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\015\012I have a 99 M3 (new to 400,000 kms), had to change the ECU twice now. ecu compartment gets wet. Wet circuit boards do lots of different things. If you've checked most of the standard stuff plus, coils, check the ECU box area below the windshield passenger side.
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\015\012mine started with a replacement windshield, grounded off area never retouched with paint and rusted out, water off the windshield drained into the ecu compartrment and soaked the ECU slightly different results when things got wet,
Repair Help & Product Troubleshooting for 1999 BMW 323 Series

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