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.

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HOMESERVICE MANUALSCHEVROLET2008COBALT LS, 2D COUPE, STANDARDREPAIR AND DIAGNOSISBODY & FRAMEFRAMES, SUBFRAMES & CROSSMEMBERSFRAME AND UNDERBODYREPAIR INSTRUCTIONSFRAME REPLACEMENTINSTALLATION PROCEDURE

2008 Chevrolet Cobalt LS, 2D Coupe, Standard

Installation Procedure

2008 Chevrolet Cobalt LS, 2D Coupe, StandardSECTION Installation Procedure

If replacing the frame, perform the following steps:
1. Install the radiator brackets to the frame.
2. Install the lower control arms to the frame. Refer to Lower Control Arm Replacement .
3. Install the stabilizer bar to the frame. Refer to Stabilizer Shaft Replacement (FE1/FE3) or Stabilizer Shaft Replacement (FE5) .
4. Install the steering gear to the frame. Refer to Steering Gear Replacement .
With the frame on the lift table, raise the frame to the vehicle.

Fig 1: View Of Frame Bolts

Courtesy of GENERAL MOTORS CORP.

Hand start all the frame bolts while aligning the frame to the paint marks.

NOTE: Refer to Fastener Notice .

Tighten the frame bolts.
Tighten: Tighten the bolts to 100 N.m (74 lb ft) plus 180 degrees.
Lower and remove the hydraulic table.

Fig 2: Identifying Lower Control Arm Ball Stud-To-Steering Knuckle Pinch Bolt

Courtesy of GENERAL MOTORS CORP.

Connect the lower control arm to the steering knuckle.

IMPORTANT: The torque sequence must be followed in the order that is listed.

Install the ball joint pinch bolt and nut.
Tighten:
1. First Pass-Tighten the nut to 50 N.m (37 lb ft).
2. Reverse the nut 3/4 turn.
3. Second Pass-Tighten the nut to 50 N.m (37 lb ft) plus 30 degrees.

Fig 3: View Of Front Transmission Mount Through Bolt

Courtesy of GENERAL MOTORS CORP.

RENDER: 1.0x

NO RELATED

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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.