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    5.7 GI-C wont reach rpm + negative long term fuel trim -10 to -15 both bank

    Hi everybody,I did plenty test and I remark negative long term fuel trim all the time and when I put the engine WOT the system immediately come back to open loop , also the max rpm its around 4000 rpm and its suppose to reach 5000 rpm.I test for exhaust restriction without success and I test...
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    VOLVO PENTA V8 300 C-A MISS POWER & BACKFIRE

    Hi everybody,This model is equip whit catalyst system 1 sensor before catalyst and another after catalyst for each bank so 4 O2 sensor total.I replaced already the cap-rotor and wiring , good fuel pump and filter.I bought the Rinda Techmate pro and I have some code but the code don't match whit...
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    Volvo Penta DP-SB 2013 Steering arm have restriction when everything is disconnect

    Hi everybody, I removed my transom and I disconnect the steering actuator inside the boat.When I move the steering arm whith my hand I feel restriction, I can move the steering arm but its difficult. I found the pre load of the bearing hard. IS IT NORMAL ??? THANKS IN ADVANCE FOR YOUR ANSWER...
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    2012 volvo penta , sterndrive shaft sease on flywheel (damper ? )

    Good easter everybody,im new on the site and I like to know if someone had a solution for that problem.I cut already the joint so I have the shaft directly on my face and I removed the gimbald bearing.Thanks in advance
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