Home/Torque Specs/Chevrolet/Sonic/2012-2020 1.8L I4/Head Gaskets - Both

2012-2020 Chevrolet Sonic Head Gaskets - Both Torque Specs

1.8L I4

Applies to 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, and 2020 Chevrolet Sonic

Labor Time:18 hours

🔧 Torque Values13 specifications

Component	lb-ft	Nm	Notes
⚠️ Camshaft Cap Bolts	10	14	Tighten in sequence from center outward, multiple passes
⚠️ Camshaft Sprocket Bolt	59	80	Hold cam with wrench on hex
⚠️ Crankshaft Pulley Bolt	133	180	Often TTY - check spec, may require impact
⚠️ Cylinder Head Bolts	62	84	Multi-step + angle
⚠️ Exhaust Manifold Nuts	24	32	—
⚠️ Intake Manifold Bolts	17	23	—
⚠️ Oil Drain Plug	26	35	Use new crush washer
⚠️ Rocker Arm Bolts	22	30	Tighten with cam lobe pointing away
Sensor Mounting Bolts	7	10	—
⚠️ Timing Chain Tensioner Bolt	18	25	Install with pin/clip to compress
⚠️ Timing Cover Bolts - 8mm	18	25	Tighten in sequence
VVT Solenoid Bolt	7	10	—
Valve Cover Bolts	7	10	Tighten in sequence

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

⚠️ Some critical specs are estimated. Please verify sequence.

Other Jobs with Torque Specs

Head Gaskets - Both Torque Specs on Other Vehicles

Lincoln Town Car

1990-1997 4.6L V8 Modular

GMC Canyon

2007-2012 3.7L I5

Ford F-250 Super Duty

2011-2016 6.7L V8 Power Stroke Diesel

Honda Civic

1992-1995 1.5L I4 D15

Audi TT

2016-2023 2.0L Turbo I4

Mitsubishi Eclipse GSX

1995-1999 2.0L Turbo I4

Common Questions

What is the torque spec for head gaskets - both on a 2012-2020 Chevrolet Sonic?

The primary torque specification for head gaskets - both on a 2012-2020 Chevrolet Sonic is 14 Nm (10 lb-ft). Note: Tighten in sequence from center outward, multiple passes

How many torque specs are there for Chevrolet Sonic head gaskets - both?

There are 13 torque specifications for head gaskets - both on the 2012-2020 Chevrolet Sonic 1.8L I4, covering all related fasteners and components.

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