2000-2005 Chevrolet Impala Diagnostic Scan Torque Specs

3.8L V6

Applies to 2000, 2001, 2002, 2003, 2004, and 2005 Chevrolet Impala

Labor Time:0.5 hours

🔧 Torque Values8 specifications

Component	lb-ft	Nm	Notes
Air Box Clips	4	5	—
Bracket Bolts	17	23	—
Connector Bolts	6	8	—
Cover Screws	9	12	—
Mounting Bolts	23	31	—
⚠️ Oil Drain Plug	26	35	Use new crush washer
Sensor Bolts	9	12	—
⚠️ Wheel Lug Nuts	103	140	Torque in star pattern

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for diagnostic scan on a 2000-2005 Chevrolet Impala is 5 Nm (4 lb-ft).

There are 8 torque specifications for diagnostic scan on the 2000-2005 Chevrolet Impala 3.8L V6, covering all related fasteners and components.