LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Suspension System General Diagnosis) >> Diagnostic Information and Procedures >> Torque Steer

Torque Steer

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
Step Action Yes No
DEFINITION: On a dry, smooth, flat road, the vehicle has a left or right steering force only during acceleration.
1 Did you review the General Description and perform the necessary inspections? Go to Step 2  Go to Symptoms - Suspension General Diagnosis 
2
  1. Drive the vehicle on a straight, smooth, flat road.
  2. Press the accelerator and determine if any additional steering input is required to maintain a straight ahead direction.
  3. Repeat this test with the vehicle traveling in the opposite direction in order to eliminate crosswind effects. Lead/pull caused by unlevel roads and crosswinds are considered normal.
Does the vehicle exhibit torque steer when the accelerator is pressed?
Go to Step 3  System OK
3
  1. Drive the vehicle on a straight, smooth, flat road at 64 - 97 km/h (40 - 60 mph).
  2. Remove your foot from the accelerator.
  3. Shift the transmission into NEUTRAL in order to allow the vehicle to coast.
  4. Is any additional steering input required to maintain a straight ahead direction.
  5. Repeat this test with the vehicle traveling in the opposite direction in order to eliminate crosswind effects. Lead/pull caused by unlevel roads and crosswinds are considered normal.
Does the vehicle direction change when the steering wheel is momentarily released?
Go to Vehicle Leads/Pulls  Go to Step 4 
4 Inspect the front suspension and powertrain mounts for worn or damaged components and repair as necessary.
Did you find and correct the condition?
Go to Step 6  Go to Step 5 
5 Inspect the vehicle trim height. Refer to Trim Height Inspection .
Did you find and correct the condition?
Go to Step 6  -
6 Operate the vehicle in order to verify the repair.
Did you correct the condition?
System OK -