LEMON Manuals
: Even more car manuals for everyone
Home
>>
Chevrolet
>>
2003
>>
Silverado 1500 HD, 4WD
>>
Repair and Diagnosis
>>
Engine Performance
>>
Testing & Diagnosis
>>
ENGINE CONTROLS - SELF-DIAGNOSTICS - 4.8L, 5.3L & 6.0L - Flex Fuel & Gasoline
>>
Diagnostic Tests
>>
DTC P0169: Fuel Composition Sensor - High Alcohol Content Detected (5.3L Flex-Fuel)
>>
Conditions For Running DTC
Conditions For Running DTC
The ECT and IAT have less than 8°F (4.5°C) difference at cold start up.