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                 1997 Chevrolet C2500 Cheyenne, Ignition Waveform 
                        
                    
                        
                                 TDC of cylinder 1 is 6 degrees off. unknown if this will cause sperk timing of 54 degrees advance 
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| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 4-speed AutomaticTransmission (Electronic) | 
| Delivery | Fuel Injection | 
| Subsystem | Ignition | 
| Component | |
| Condition | Unknown | 
References
 Vehicle Data
                1997 Chevrolet C2500 Cheyenne 5.7L
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 4-speed AutomaticTransmission (Electronic) | 
| Delivery | Fuel Injection | 
| Subsystem | Ignition | 
| Component | |
| Condition | Unknown |