Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2012 Buick Regal BaseFACTORY OEM SERVICE PROCEDURE

Fuel Feed Intermediate Pipe Replacement

Fig 1: Fuel Feed Intermediate Pipe

Courtesy of GENERAL MOTORS COMPANY

Callout

Component Name

Preliminary Procedures

Relieve the system pressure. Refer to Fuel Pressure Relief .
Remove the fuel pump cover. Refer to Fuel Pump Cover Replacement .

Fuel Feed Intermediate Pipe

CAUTION:

Refer to Fastener Caution .

Procedure

DISCARD the pipe when removed, and install a NEW pipe.
Lubricate the pipes with silicon free engine oil. Refer to Adhesives, Fluids, Lubricants, and Sealers .
Pressurize the fuel system and inspect for leaks.

Tighten
30 N.m (22 lb ft)

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.