How to replace the fuel pressure regulator on 2004 Cadillac CTS?

To change the fuel pressure regulator, discharge the fuel system pressure and take out the air inlet grill. Unscrew the vent hose and the clamp bolt. Turn and remove the regulator. Oil the O-ring seals, re-install and test leaks and then install the grill again.

OEM 2004 Cadillac CTS Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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2004 Cadillac CTS Fuel Pressure Regulator Part Number: 9158978
Product Specifications
- Other Name: Regulator, Fuel Pressure; Regulator, Fuel Injection
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.1 x 3.2 x 3.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 9158978
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport, V | 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS

2004 Cadillac CTS Fuel Pressure Regulator

With a comprehensive array of OEM 2004 Cadillac CTS Fuel Pressure Regulator, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Cadillac CTS Fuel Pressure Regulator are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2004 Cadillac CTS Fuel Pressure Regulator Parts and Q&A

Q: How to replace the fuel pressure regulator on 2004 Cadillac CTS?
A: To change the fuel pressure regulator, discharge the fuel system pressure and take out the air inlet grill. Unscrew the vent hose and the clamp bolt. Turn and remove the regulator. Oil the O-ring seals, re-install and test leaks and then install the grill again.