LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2005 >> STS 3.6 7 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Mechanical - 4.6L (LH2) (1 Of 6)) >> Diagnostic Information and Procedures >> Drive Belt Tensioner Diagnosis

Drive Belt Tensioner Diagnosis

WARNING: This page is about a different variant/trim than selected.
Drive Belt Tensioner Diagnosis

Step Action Yes No
1 Remove the drive belt Refer to Drive Belt Replacement - Generator or Drive Belt Replacement - Air Conditioning, Power Steering and Water Pump . Inspect the drive belt tensioner pulley.
Is the drive belt tensioner pulley loose or misaligned?		 Go to Step 4  Go to Step 2 
2 Rotate the drive belt tensioner.
Does the tensioner rotate without any unusual resistance or binding?		 Go to Step 3  Go to Step 4 
3
  1. Use a torque wrench in order to measure the torque required to move the tensioner off of the stop.
  2. Use a torque wrench on a known good tensioner in order to measure the torque required to move the tensioner off of the stop.
Is the first torque reading within 10% of the second torque reading?		 System OK Go to Step 4 
4 Replace the drive belt tensioner. Refer to Drive Belt Tensioner Replacement - Generator or Drive Belt Tensioner Replacement - Air Conditioning, Power Steering and Water Pump .
Is the repair complete?		 System OK -
scientia non olet · About LEMON Manuals