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1997 GMC Savana 3500 5.7L Poor Idle Quality, Hesitation
This van seems to run low on fuel pressure under a load; it will back fire through th intake manifold. ad sometimes even cut complete [...] idle the engine will occationally start have a slight miss and the it will usually set on of the codes under a load the ...
FIX posted 6/6/2000
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| VIN | 1GTHG39RSV |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation |
| Occurs | Cold, Hot, Under Load, Intermittently |
Trouble Codes
| P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage |
| P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage |
| P102A | mat/vat occationaly not as frequent as others |
Message Closed w/FIX
Vehicle Data
1997 GMC Savana 3500
| VIN | 1GTHG39RSV |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation |
| Occurs | Cold, Hot, Under Load, Intermittently |
Trouble Codes
| P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage |
| P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage |
| P102A | mat/vat occationaly not as frequent as others |
Video