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1998 Buick Riviera 3.8L No Start
First off i can't beleave i am posting this on a GM [...] have always been able to troubleshoot and repair this engine. Anyway i could use some help on this one. The car was towed here from a shop down the [...] 3800 code one supercharged engine has good spark...
FIX posted 8/10/2009
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Related Documents & Media | VIN | 1G4GD2213W |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / INECTORS |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always, on Decel |
| Misc. | Production Date 07/97 |
Trouble Codes
| P0122 | Throttle Position Sensor Circuit Low Voltage |
| P0403 | EGR Control Circuit Malfunction |
| P0405 | EGR Pintle Position Sensor Circuit Low Voltage |
| P0706 | Transmission Range Switch Circuit Malfunction |
| P1122 | TP Sensor Signal Higher Than Expected |
| P1646 | Hydraulic Cooling Fan Control Circuit Low |
Message Closed w/FIX
Vehicle Data
1998 Buick Riviera
| VIN | 1G4GD2213W |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / INECTORS |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always, on Decel |
| Misc. | Production Date 07/97 |
Trouble Codes
| P0122 | Throttle Position Sensor Circuit Low Voltage |
| P0403 | EGR Control Circuit Malfunction |
| P0405 | EGR Pintle Position Sensor Circuit Low Voltage |
| P0706 | Transmission Range Switch Circuit Malfunction |
| P1122 | TP Sensor Signal Higher Than Expected |
| P1646 | Hydraulic Cooling Fan Control Circuit Low |
Video