ESC Performance Check: Notes
NOTE:
Perform these tests for complaints of poor performance/fuel economy or detonation (knock). Perform checks only after checking ignition timing, MAP and EGR operation or if engine overheats. If Code 43 is set in ECM memory, perform appropriate DIAGNOSTIC CIRCUIT CHECK in the appropriate CEC TESTS W/CODES article in the ENGINE PERFORMANCE section. Refer to the following list.
- For 2.8L, see: 2.8L VIN [W] PFI CEC TESTS W/CODES
- For 5.0L Carbureted, see: 5.0L/5.7L CARBURETOR CEC TESTS
- For 5.0L TBI, see: 5.0L VIN [E] TBI CEC TESTS W/CODES
- For 5.0L PFI, see: 5.0L/5.7L VINS [F,8] PFI CEC TESTS W/CODES
- For 5.7L Carbureted, see: 5.0L/5.7L CARBURETOR CEC TESTS
- For 5.7L PFI, see: 5.0L/5.7L VINS [F,8] PFI CEC TESTS W/CODES
- For Cadillac Brougham, see: CCC 5.0L CARBURETOR TESTS W/CODES
- For All other Cadillac with DFI, see: DFI ECM TESTS W/CODES