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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1626 (Automatic Transmission - 4L80-E - Service & Replacement) >> Diagnostic Information and Procedures >> DTC P0218: TFT High >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The number below refers to the step number on the diagnostic table.

  1. 4. This step inspects for air restrictions and loss of transmission fluid flow, causing an extremely high TFT.
Fig 1: DTC P0218 (Steps 1 - 4)
G01952141Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC P0218 (Steps 5 - 8)
G01952142Courtesy of GENERAL MOTORS CORP.
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