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1996 GMC Jimmy 4.3L Hesitation
I removed the cat converter, due to low vaccum on acceleration, to check for an exhaust restriction. There was none. If you spray ether at the intake on accel. the hesitation disappears. I was wondering what the fuel volume should be? I have 1/2 pint at 15 sec...
FIX posted 11/16/2006
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Related Documents & Media | VIN | 1GKDT13W9T |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cfi |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation |
| Occurs | Always, on Accel |
| Misc. | Suv |
Trouble Codes
| 131 | o2 bank 1 slow response |
| 151 | o2 bank 2 slow response |
| 171 | system too lean |
Message Closed w/FIX
Vehicle Data
1996 GMC Jimmy
| VIN | 1GKDT13W9T |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cfi |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation |
| Occurs | Always, on Accel |
| Misc. | Suv |
Trouble Codes
| 131 | o2 bank 1 slow response |
| 151 | o2 bank 2 slow response |
| 171 | system too lean |
Video