How to replace the fuel pressure regulator on Cadillac CTS?

The procedure for removing fuel system pressure must be completed before starting the Fuel Pressure Regulator replacement task. Before working on the Fuel Pressure Regulator you must remove the air inlet grill then set a shop towel beneath to catch potential fuel leaks. The first step involves detaching the atmospheric vent hose from the Fuel Pressure Regulator then removing its clamp bolt. Twist the regulator while pulling outward to separate from the rail after spreading the clamp somewhat to remove the Fuel Pressure Regulator. To install the Fuel Pressure Regulator you must place clean engine oil on its o-ring seals followed by proper orientation of the atmospheric vent toward the engine front. To install this component properly you should push the Fuel Pressure Regulator toward the Fuel Rail while you turn it to obtain complete contact that allows you to position the clamp at both the Fuel Pressure Regulator and the Fuel Rail. Next install the Fuel Pressure Regulator clamp bolt while tightening it to 5 n.m (44 lb in). The atmospheric vent hose should be reattached to the Fuel Pressure Regulator port before starting the Fuel Pump with a scan tool while performing leak checks. The air inlet grill can then be put back into position.

OEM Cadillac CTS Fuel Pressure Regulator

Fuel Tank Pressure Regulator

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

1 Fuel Pressure Regulator found

View related parts
Cadillac CTS Fuel Pressure Regulator Part Number: 9158978
Product Specifications
- Other Name: Regulator, Fuel Pressure; Regulator, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2004 Cadillac CTS | Base, Luxury, Luxury Sport, V | 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS

Cadillac CTS Fuel Pressure Regulator

Want to cut long-term maintenance and repair costs? Choose OEM Fuel Pressure Regulator. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Cadillac CTS parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Cadillac CTS Fuel Pressure Regulator includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Cadillac CTS Fuel Pressure Regulator is a part in the Cadillac CTS which directly contributes to the proper functioning of the electronically controlled fuel injection system of the CTS. This gauge, generally situated on the fuel rail, utilizes spring and diaphragm to control the pressure of the fuel and at the same time adjusts to vacuum changes in the engine. The Cadillac CTS Fuel Pressure Regulator further allows for the excess fuel to be returned to the tank but in a bid to meet acceleration requirements, this flow is greatly limited, thus providing efficiency as well as cutting out on the accidents. This regulator fits Cadillac CTS models made from 2003 to 2019, with each models' compatibility across different engines and engine types which have made this product notable for its durability and performance. The Cadillac CTS has had some versions over the years and all can be helped by more advanced fuel pressure regulation technology as well as pressure reduction and back-pressure regulating. These features means that Auto Cadillac CTS Fuel Pressure Regulator can control the flow of the fuel making the air /fuel ratio and efficiency of the engine to be ideal. However, it shape the Cadillac CTS Fuel Pressure Regulator outstanding in automotive market which also can support modifications, for example, greater injectors and high-volume pumps so as not to influence the performance poorly. Since the Fuel Pressure Regulator plays an important role in the Cadillac CTS's fuel system, it also improves vehicles' performance and optimizes the car brand's focus on reliability and technologic advancements in luxury automobile manufacturing.

Cadillac CTS Fuel Pressure Regulator Parts and Q&A

Fuel Pressure Regulator
9158978
Q: How to replace the fuel pressure regulator on Cadillac CTS?
A:
The procedure for removing fuel system pressure must be completed before starting the Fuel Pressure Regulator replacement task. Before working on the Fuel Pressure Regulator you must remove the air inlet grill then set a shop towel beneath to catch potential fuel leaks. The first step involves detaching the atmospheric vent hose from the Fuel Pressure Regulator then removing its clamp bolt. Twist the regulator while pulling outward to separate from the rail after spreading the clamp somewhat to remove the Fuel Pressure Regulator. To install the Fuel Pressure Regulator you must place clean engine oil on its o-ring seals followed by proper orientation of the atmospheric vent toward the engine front. To install this component properly you should push the Fuel Pressure Regulator toward the Fuel Rail while you turn it to obtain complete contact that allows you to position the clamp at both the Fuel Pressure Regulator and the Fuel Rail. Next install the Fuel Pressure Regulator clamp bolt while tightening it to 5 n.m (44 lb in). The atmospheric vent hose should be reattached to the Fuel Pressure Regulator port before starting the Fuel Pump with a scan tool while performing leak checks. The air inlet grill can then be put back into position.