LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1989 >> Bronco 5.8 H >> Repair and Diagnosis >> Engine Performance >> System >> 5.8L CEC Tests W/Codes >> Quick Test >> Service Code Definitions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Service Code Definitions

Fig 1: 5.8L (Except With E4OD) Service Code Definitions
G120040
Fig 2: 5.8L (With E4OD) Service Code Definitions (1 of 2)
G120041
Fig 3: 5.8L (With E4OD) Service Code Definitions (2 of 2)
G120042
NOTE: The following tests, circuits and illustrations are supplied courtesy of Ford Motor Co.
NOTE: CIRCUIT TESTS are grouped in the following categories.