06 3.2 XC90 Codes P0087, P0172 and P0175
Hello all
I need some assistance in working out what could be causing these codes to be thrown up.
I first saw them on Christmas Eve, no issues felt with the engine.
But my code reader confirmed
p0087 fuel rail/system pressure
p0175 system too rich bank 2
p0172 system too rich bank 1
I cleared the codes down, but four weeks later the CEL has come back on and I suspect that the issue has re-occurred.
The engine is seeming to make a two tone noise when I drive it, but it doesn't feel sluggish and appears still responsive.
Any help or suggestions on what to check would be greatly appreciated.
I have just moved house at great expense, so would prefer not to have a trip to the local garage.
Thanks
James
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