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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 51 (Engine Controls - System & Component Testing - 6.6L) >> Fuel Systems >> Fuel Heater Inoperative >> Test Description
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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 procedures.

  1. 7  - This steps checks for a thermostatic switch that completes the circuit.

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