Section 4 (Engine Controls - Basic Testing)
WARNING: This page does not describe the selected car, but rather 35 other vehicles, including the 1990 Pontiac Sunbird, 1990 Pontiac Grand Prix, 1990 Pontiac Grand Am, 1990 Pontiac Firebird, and 1990 Pontiac Bonneville. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Preliminary Inspection & Adjustments
- No Start Diagnosis
- Definition
- No Start - Engine Cranks Okay (CARBURETED)
- No Start - Engine Cranks Okay (TBI With HEI)
- No Start - Engine Cranks Okay (TBI With Dis)
- No Start - Engine Cranks Okay (PFI With HEI)
- No Start - Engine Cranks Okay (PFI With Dis)
- No Start - Engine Cranks Okay (PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- Basic Fuel System Checks
- Basic Ignition System Checks
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except ECM/BCM Equipped Vehicles)
- Summary