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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1145 (Suspension System General Diagnosis) >> Diagnostic Information and Procedures >> Torque Steer

Torque Steer

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Torque Steer

Step Action Yes No
DEFINITION: On a dry, smooth, flat road, the vehicle has a left or right steering force during acceleration that is eliminated when the transmission is shifted into NEUTRAL. The level of the steering force is usually (but not always) dependent on the amount of torque which is applied by the engine.
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 momentarily release the steering wheel.
  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. Momentarily release the steering wheel and note any change in the direction of the vehicle.
  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 for worn or damaged components and repair as necessary.
Did you find and correct the condition?		 Go to Step 7  Go to Step 5 
5 Inspect the vehicle trim height. Refer to Trim Height Inspection Procedure  .
Did you find and correct the condition?		 Go to Step 7  Go to Step 6 
6 Inspect for worn or damaged powertrain mounts. Replace as necessary. Refer to in Engine Mechanical - 3.4L.
Did you complete the inspection/repair?		 Go to Step 7  -
7 Operate the vehicle in order to verify the repair.
Did you correct the condition?		 System OK Go to Step 3 
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