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1991 Volkswagen Passat GL 2.0L Excessive Emissions, Stall, Poor Fuel Economy
Car stalls on acceleration when hot. O2 sensor was cover with coal, i thought it was the problem but it wasn't, current to fuel pressure regulator doesn't switch between 2.5+/- 2.5 mamp. it switchs slowly and stays at 15 mamp. much time the same think with O2 ...
Summary posted 5/16/2003
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Related Documents & Media | VIN | WVWGB4317M |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CIS-E |
| Emissions | obd-1 |
| Symptoms | Excessive Emissions, Stall, Poor Fuel Economy |
| Occurs | Hot, on Accel |
| Misc. | Cis-E |
Trouble Codes
| 537 | lamda regulation limit exceed |
Message Closed w/Summary
Vehicle Data
1991 Volkswagen Passat GL
| VIN | WVWGB4317M |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CIS-E |
| Emissions | obd-1 |
| Symptoms | Excessive Emissions, Stall, Poor Fuel Economy |
| Occurs | Hot, on Accel |
| Misc. | Cis-E |
Trouble Codes
| 537 | lamda regulation limit exceed |
Video