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1991 Chev/GMC Truck S10, ECM/Inputs/Outputs Scandata
Replaced ECM, coolant temp now in normal range and look at my sensor readings now! I didn't expect it all to fall in line like that and now the O2 is reading normally with no lean tendency. In this take I did release the accel at about frame 20 instead of cont...
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| Engine | 2.5 L / 4 cyl |
| Subsystem | ECM/Inputs/Outputs |
| Condition | Known Good |
References
Vehicle Data
1991 Chev/GMC Truck S10 2.5L
| Engine | 2.5 L / 4 cyl |
| Subsystem | ECM/Inputs/Outputs |
| Condition | Known Good |