Section 19 (Engine Controls - Tests W/Codes - 4.3L): Summary
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 1994 Oldsmobile Bravada, 1994 GMC Vandura, 1994 GMC Sonoma, 1994 GMC Safari, and 1994 GMC Rally. However, it is still accessible from the selected car via links, so may be relevant.
If hard fault codes are not present and driveability symptoms or intermittent codes exist, proceed to appropriate TESTS W/O CODES article in this section below for diagnosis by symptom (i.e., ROUGH IDLE, NO START, etc.), or intermittent diagnostic procedures.
- H - TESTS W/O CODES (for Astro & Safari)
- H - TESTS W/O CODES (for "S" & "T" Series)
- H - TESTS W/O CODES - GASOLINE (for "C" & "K" Series)
- H - TESTS W/O CODES - GASOLINE (For "G" & "P" Series)