2002-2009 Chevrolet TrailBlazer Flexplate Torque Specs

4.2L I6 Vortec

Applies to 2002, 2003, 2004, 2005, 2006, 2007, 2008, and 2009 Chevrolet TrailBlazer

Labor Time:5 hours

Torque Values (24 specifications)

Component	Nm	lb-ft	Notes
Cover Bolts	16	12	—
Cover Bolts	16	12	—
Cover Bolts	16	12	—
⚠️ Flexplate Bolts	85	63	Automatic transmissions \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Flexplate Bolts	85	63	Automatic transmissions \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Flexplate Bolts	85	63	Automatic transmissions \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Gasket Bolts	20	15	—
Gasket Bolts	20	15	—
Gasket Bolts	20	15	—
⚠️ Mounting Bolts	47	35	—
Mounting Bolts	27	20	—
Mounting Bolts	47	35	—
Mounting Bolts	27	20	—
Mounting Bolts	27	20	—
Mounting Bolts	47	35	—
Sensor Bolts	11	8	—
Sensor Bolts	11	8	—
Sensor Bolts	11	8	—
⚠️ Torque Converter Bolts	50	37	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Torque Converter Bolts	50	37	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Torque Converter Bolts	50	37	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Transmission-to-Engine Bolts	55	41	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Transmission-to-Engine Bolts	55	41	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Transmission-to-Engine Bolts	55	41	⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

Other Jobs with Torque Specs

Common Questions

What is the torque spec for flexplate on a 2002-2009 Chevrolet TrailBlazer?

The primary torque specification for flexplate on a 2002-2009 Chevrolet TrailBlazer is 16 Nm (12 lb-ft).

How many torque specs are there for Chevrolet TrailBlazer flexplate?

There are 24 torque specifications for flexplate on the 2002-2009 Chevrolet TrailBlazer 4.2L I6 Vortec, covering all related fasteners and components.