2004-2007 Buick Rainier Fuel Rail Torque Specs

4.2L I6

Applies to 2004, 2005, 2006, and 2007 Buick Rainier

Labor Time:1.5 hours

Torque Values (8 specifications)

Component	Nm	lb-ft	Notes
Bracket Bolts	20	15	—
Cover Screws	11	8	—
Filter Bracket	11	8	—
⚠️ Fuel Rail Bolts	20	15	—
⚠️ Line Fittings	27	20	Use new O-rings
Mounting Bolts	27	20	—
Pressure Regulator Screws	7	5	—
⚠️ Pump Mounting	14	10	—

The primary torque specification for fuel rail on a 2004-2007 Buick Rainier is 20 Nm (15 lb-ft).

There are 8 torque specifications for fuel rail on the 2004-2007 Buick Rainier 4.2L I6, covering all related fasteners and components.