Engine Sensors & Switches: Notes

NOTE: For additional sensor testing specifications, see SENSOR RANGE CHARTS - 5.7L article.

Manufacturer does not provide many individual system and component testing. For sensor and switch testing not listed, perform related DTC testing procedure. See DIAGNOSTIC TROUBLE CODES in TESTS W/CODES - 5.7L article.

CAUTION: DO NOT remove pressure cap from surge tank while engine is at normal operating temperature.