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Tsikoteer
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March 23rd, 2010 06:06 AM #1It's a mazda b6 16valve 1600cc sohc engine.
Pag binirit past 3000 rpm mausok na eh (grey/white smoke), pumapasok pa nga sa loob ng cabin,. Sabi ng mekaniko replace valve seal daw, may nakita din kasi siyang carbon sludge formation sa muffler eh.
What do you think mga sir? Valve seal nga ba?
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March 23rd, 2010 06:36 AM #2
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Tsikoteer
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March 23rd, 2010 07:34 AM #3
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Tsikoteer
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March 23rd, 2010 09:38 AM #4Kumakain ba ng langis? Normally pag galung sa seal ang langis eh pag nag decelerate ka mas malakas ang gray na usok kasi pag sarado intake manifold at singaw ung seal sisipsipin nya ung langis. Isa pa mapapansin mo na ung spark plugs nya nag tututong ng tuyong carbon.
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March 23rd, 2010 09:50 AM #5
any history of overheating and over-revving? any signs of engine fluid(coolant/water, oil) combustion?
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Tsikoteer
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March 23rd, 2010 10:30 AM #6
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Tsikoteer
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March 23rd, 2010 10:34 AM #7I just got the car last Friday sir eh, so no idea of the real history kahit no overheat daw sabi nung owner.
I haven't overrevved it so far.
Sabi po nung mekaniko kain langis daw (oil combustion).
Checked the radiator on early morning engine starts and I don't see pink sludges on the top.
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Tsikoteer
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October 21st, 2010 07:18 PM #8
Puwede i try, 1. Palit air filter 2. Linis throttle body 3. Linis MAF sensor 4. Check spark...
high idle RPM at engine start