Update: had adventure installing new fuel pump, fuel pressure is better now (48-50 psi), but the fuel pressure is still very quickly dropping to zero after the engine is shut off. Wondering about something related to the fuel pressure regulator?
Fuel pump adventure here: viewtopic.php?t=108158
1998 V70XC - EVAP P0455/DCT EFI-611, Instant 0 psi After Engine Off. Related?
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VolvoOwl98
- Posts: 85
- Joined: 06 Jul 2025, 00:18
- Year and Model: 1998 V70XC
- Location: Oregon
- Has thanked: 33 times
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Lifted 1998 V70XC "Saskia" - Introduction/Continuing Repair Post: viewtopic.php?t=107993
- Chassis number: 475986 (early 1998 chassis dated 01/98)
- Emission code: 4
Learning and growing all the time
- Chassis number: 475986 (early 1998 chassis dated 01/98)
- Emission code: 4
Learning and growing all the time
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