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1987 Volvo 740, MAF Waveform
B230 motor, warm, idle. Voltage waveform taken from R/W wire at maf. Barely open throttle for 1 second. Voltage climbs to 2.98 in 200ms.
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| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Good |
Vehicle Data
1987 Volvo 740 GLE 2.3L
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed AutomaticTransmission |
| Delivery | Fuel Injection |
| Subsystem | ECM/Inputs/Outputs |
| Component | |
| Condition | Known Good |
Video