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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

How many of these .rec files are under no load?

Sep 28, 2025
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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

I don't think shutting down an injector would give much useful info. I wouldn't know what to look for. But if you want to try I don't...
Sep 27, 2025
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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

@Lpgc thank you for taking an interest in this issue, more eyes looking at a problem always help. You can look at the files if you want...

Sep 26, 2025
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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

I can only see two inputs to the ECM that act weird. MAP and fuel pressure. It was a toss up as which I would recommend first. My call...

Sep 26, 2025
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muc reacted to alldodge's post in the thread Need help: Bizarre Bravo III freshwater galvanic corrosion quandry with Like.

In my findings aluminum is best for B3 and fresh water Also the amount of anodes used must be done with knowing the voltage reading...

Sep 26, 2025
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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

Based on what I see in these files. I can see two inputs and one output go crazy. The inputs are fuel pressure and MAP. The output is...

Sep 25, 2025
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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

I don't know how to convert these into .rec filed. Can anyone help me?

Sep 23, 2025
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muc replied to the thread Need help: Bizarre Bravo III freshwater galvanic corrosion quandry.

Back in the early 2000s the dealer I worked for had a rash of these problems --- well only 8 but it seemed like a lot at the time --- so...

Sep 23, 2025
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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

Earlier I saw a bit of discussion about TCP TSP actual and commanded. Because trouble shooting odd issues like this usually requires...

Sep 23, 2025
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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

DTC 0087 Data valid but pressure below 20 PSI (1.37 BAR) for more than 3 seconds Why Volvo picked below 20 PSI to set this code I have...

Sep 23, 2025
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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

I don't agree. Could be a ECM driver output. Could even be something fuel related. I have seen a rubber fuel line that had a little flap...

Sep 23, 2025
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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

I don't see any .rec files. Your battery had a resting voltage of 12.1v this indicates a battery with about 50% charge. Cranking dropped...

Sep 23, 2025
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muc replied to the thread Volvo Penta V6-240 Fuel High Pressure Dropping to Zero.

Only way I can think of is to monitor the PWM with a scope. Guessing it just goes back to HPFP inlet. If it leaks past the pump piston...

Sep 23, 2025
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muc replied to the thread 2020 VolvoPenta Gen5 Fuel Trim Faults.

The emissions warranty is thru Volvo and runs 5 years or 350 hours. So the issue you're having may still be covered. Only Volvo 1...

Sep 22, 2025
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muc replied to the thread convert 2005 5.0 GXI to 2012 5.7 GIC.

No idea without S/Ns. Take the serial numbers from both engines and start comparing part numbers to Y pipes TSK and other points of...

Sep 22, 2025

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