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M54 Engine Oil Consumption
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<blockquote data-quote="airtube" data-source="post: 736206" data-attributes="member: 11123"><p>Engine: M54B22 (Dman), M54B25 (Azren)</p><p>Issue: Engine Oil consumed/reduce 1L/1000km</p><p></p><p>Findings:</p><p>1. No leaking under engine compartment.</p><p>2. Compression Test result</p><p> Dman: 210psi, 220psi, 195psi, 205psi, 225psi, 205psi</p><p> Azren: 188psi, 186psi, 170psi, 180psi, 175psi, 195psi</p><p>3. Spark plugs condition: trace of engine oil on thread.</p><p></p><p>Possible cause of problem: </p><p>'Fats motor oil consumption. The problem is the same that can be found in M52TU. It results in pistons rings which are prone to carbonization. There is an easy solution to this problem. You only need to replace rings with new ones. You can use components from M52TUB28. At the same time crankcase ventilation valve (PCV) should also be checked.' Quoted from <a href="http://mywikimotors.com/m54b30/" target="_blank">http://mywikimotors.com/m54b30/</a></p><p></p><p></p><p>Any opinions or suggestions?</p><p></p><p></p><p>Deep DeEp @ Heisenberg</p></blockquote><p></p>
[QUOTE="airtube, post: 736206, member: 11123"] Engine: M54B22 (Dman), M54B25 (Azren) Issue: Engine Oil consumed/reduce 1L/1000km Findings: 1. No leaking under engine compartment. 2. Compression Test result Dman: 210psi, 220psi, 195psi, 205psi, 225psi, 205psi Azren: 188psi, 186psi, 170psi, 180psi, 175psi, 195psi 3. Spark plugs condition: trace of engine oil on thread. Possible cause of problem: 'Fats motor oil consumption. The problem is the same that can be found in M52TU. It results in pistons rings which are prone to carbonization. There is an easy solution to this problem. You only need to replace rings with new ones. You can use components from M52TUB28. At the same time crankcase ventilation valve (PCV) should also be checked.' Quoted from [URL="http://mywikimotors.com/m54b30/"]http://mywikimotors.com/m54b30/[/URL] Any opinions or suggestions? Deep DeEp @ Heisenberg [/QUOTE]
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