|Subject:||Diagnostic Tips: Vehicle Body Tilt Or Lean|
|Models:||1999 – 2006 Cadillac Escalade|
|1999 – 2006 Chevrolet Avalanche, Suburban, Tahoe|
|2007 – 2013 Chevrolet Suburban HD|
|1999 – 2007 Chevrolet Silverado Classic|
|2007 – 2015 Chevrolet Silverado HD|
|1999 – 2007 GMC Sierra Classic|
|2007 – 2015 GMC Sierra HD|
|1999 – 2006 GMC Yukon, Yukon XL, Yukon Denali, Yukon Denali XL|
|2007 – 2013 GMC Yukon XL HD|
|With Torsion Bar Front Suspension|
This procedure should be followed to diagnose and correct customer complaints of vehicle leaning left or right.
The same steps are followed whether the lean appears in the front, rear, or both ends of the vehicle.
Generally the vehicle’s stance can be adjusted with the torsion bar adjuster bolts.
In certain cases, however, other changes may be needed.
#PIT5287B: Diagnostic Tip – Front Shock Terminal Removal – (Apr 11, 2016)
|Subject:||Diagnostic Tip – Front Shock Terminal Removal|
|Models:||2015-2016 Cadillac Escalade Models|
|2015-2016 Chevrolet Suburban, Silverado, Tahoe|
|2015-2016 GMC Sierra, Yukon Models|
|With Magnetic Ride Suspension Package (RPO Z95)|
This PI was superseded to update Model Years and Recommendation/Instructions. Please discard PIT5287A.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Certain repairs to the front suspension require the removal of the front shock electrical connector terminals. Because the terminals are positioned deep into the connector body, it may be difficult to remove the terminals.
#PI0928F: Bump, Surge or Vibration at Idle in Drive at a Stop – (Sep 28, 2015) – PI0928A
|Subject:||Bump, Surge or Vibration at Idle in Drive at a Stop|
|Models:||2013-2014 Buick Encore|
|2012-2014 Chevrolet Cruze, Sonic|
|2013-2015 Chevrolet Tracker, Trax|
|Equipped with 1.4L (RPOs LUJ, LUV) and 1.8L Engine (RPO 2H0, Mexico Use Only, Engine Not Used in US and Canada) and 6T40 Automatic Transmission (RPOs MHB, MH8)|
|Attention:||This PI also applies to any of the above models that may be Export vehicles.|
This PI has been revised to update Model Years and remove the vehicle build date. Please discard PI0928E.