How do you remove the fuel pressure regulator?

Relieve the fuel system pressure and disconnect the negative battery cable. Next, disconnect the vacuum hose from the fuel pressure regulator, remove the retainer clip from the fuel pressure regulator, and pull out the fuel pressure regulator. Remove and discard the old O-rings. The old filter should be removed and inspected for damage. Installation is the reverse of removal.

Genuine Cadillac Seville Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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6 Fuel Pressure Regulators found

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Cadillac Seville Regulator Assembly, Fuel Pressure
Part Number: 12559037
- Other Name: REGULATOR, Fuel Injection; Fuel Pressure Regulator
$41.03 MSRP: $85.17
You Save: $44.14 (52%)

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Fits the following Vehicles:
2000-2004 Cadillac Seville | DEVILLE, HIGH LUXURY, SEVILLE, SLS, STS, TOURING 4 DOOR | 8 Cyl 4.6L
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Cadillac Seville Regulator Kit,Fuel Pressure
Part Number: 19245532
- Other Name: REGULATOR KIT, Fuel Injection
- Replaces: 12499842, 19167909
$59.11 MSRP: $122.76
You Save: $63.65 (52%)

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Fits the following Vehicles:
1997-1999 Cadillac Seville | 4 DOOR, DEVILLE, SLS, STS | 8 Cyl 4.6L
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Cadillac Seville Regulator Kit,Fuel Pressure
Part Number: 89017530
- Other Name: REGULATOR KIT, Fuel Injection; Fuel Pressure Regulator
- Replaced by: 89060416
$47.64 MSRP: $89.90
You Save: $42.26 (48%)

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More Info
Fits the following Vehicles:
1997-1999 Cadillac Seville | 4 DOOR, DEVILLE, SLS, STS | 8 Cyl 4.6L
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Cadillac Seville Regulator Kit,Fuel Pressure
Part Number: 17089203
- Other Name: REGULATOR KIT, Fuel Injection; Fuel Pressure Regulator, Pressure Regulator
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Fits the following Vehicles:
1993-1994 Cadillac Seville | 4 DOOR, SEVILLE | 8 Cyl 4.6L
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Cadillac Seville Regulator,Fuel Pressure
Part Number: 17091410
- Other Name: REGULATOR, Fuel Injection; Fuel Pressure Regulator
- Replaces: 17107010, 17112482, 17107485
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Fits the following Vehicles:
1990-1995 Cadillac Seville | 4 DOOR, SEVILLE | 8 Cyl 4.5L, 8 Cyl 4.9L
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Cadillac Seville Regulator Asm,Fuel Pressure
Part Number: 17107485
- Other Name: REGULATOR KIT, Fuel Injection
- Replaced by: 17091410
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Fits the following Vehicles:
1990-1991 Cadillac Seville | SEVILLE | 8 Cyl 4.5L, 8 Cyl 4.9L
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Cadillac Seville Fuel Pressure Regulator Parts Questions & Answers

Regulator Assembly, Fuel Pressure
12559037
Q: How do you remove the fuel pressure regulator?
A: Relieve the fuel system pressure and disconnect the negative battery cable. Next, disconnect the vacuum hose from the fuel pressure regulator, remove the retainer clip from the fuel pressure regulator, and pull out the fuel pressure regulator. Remove and discard the old O-rings. The old filter should be removed and inspected for damage. Installation is the reverse of removal.