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2007 Chevrolet Tahoe LS, ECM/Inputs/Outputs Waveform
this is a known bad high speed GMLAN serial data, taken at the DLC. it is 12volts and not 2.5volts bias. I had no communication on the whole network. no start. no crank etc. had electronic suspension module creating this problem. unplugged it, and vehicle oper...
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| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | , |
| Condition | Known Bad |
Vehicle Data
2007 Chevrolet Tahoe LS 5.3L
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed AutomaticTransmission (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | , |
| Condition | Known Bad |
Video