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1990 Chev/GMC Truck K3500, Injector Waveform
Not sure about this one. The injector pattern is conventional at idle, goes to a loosely controlled peak and hold under accell,(shown here) then back to conventional at sustained throttle. Both injectors follow this patern although one is much cleaner in the c...
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| Engine | 7.4 L / 8 cyl |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |
References
Vehicle Data
1990 Chev/GMC Truck K3500 7.4L
| Engine | 7.4 L / 8 cyl |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Unknown |