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2005
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Escalade ESV
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Section 140 (Automatic Transmission - 4L80-E/4L85-E - Service, Diagnosis & Trouble Shooting)
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Diagnostic Information and Procedures
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Harsh Shift 4 to 3
Harsh Shift 4 to 3
WARNING:
This page is about a different car, the 2005 GMC Yukon XL, 2005 Chevrolet Suburban, and 2005 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Harsh Shift 4 to 3
Checks
Cause
Retainer Ring (533)
Not seated
Spring Assembly (532)
Not acting
Bolt (26)
The oil feed hole is plugged.
Cup Plug (530)
Plugged
Direct Lube Exhaust
Blocked