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1996 Oldsmobile Achieva, Vacuum/Pressure/Flow Waveform
GM 3.1 v6 8th = M. p0303 intake leak to crankcase on cyl 3, note o2 sensor is always lean at #1 spark , note hiccup in rising slope of o2 sensor , indicating misfire . note intake vacuum mixed with crankcase pressure
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| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Engine/Propulsion |
| Component | |
| Condition | Known Bad |
Vehicle Data
1996 Oldsmobile Achieva SL 3.1L
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed AutomaticTransaxle (Electronic) |
| Delivery | Fuel Injection |
| Subsystem | Engine/Propulsion |
| Component | |
| Condition | Known Bad |
Video