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1999 GMC Sierra 2500 SL 6.0L Poor Acceleration
I am having trouble fixing this one. I have scan tested several times and find no codes and the readings on everything look good. No matter what I do the problem does'nt change. The vehicle starts good warm or cold, idles good all of the time but on accelerati...
FIX posted 10/23/2008
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Related Documents & Media | VIN | 1GTGK29U4X |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SFI/EGR/HO2S/TWC |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Acceleration |
| Occurs | On Accel |
| Misc. | Sierra Ext Cab 6.0 Engine |
Message Closed w/FIX
Vehicle Data
1999 GMC Sierra 2500 SL
| VIN | 1GTGK29U4X |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SFI/EGR/HO2S/TWC |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Acceleration |
| Occurs | On Accel |
| Misc. | Sierra Ext Cab 6.0 Engine |
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