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1999 GMC Sierra 1500 SL 5.3L Poor Idle Quality, Hesitation, Cuts out, Misfire
We had scanned this 1999 GMC Sierra 5.3 V8 Truck and had 2 codes, p0171 and p0174. We repaired the upper intake since our data was much like the ones that had that problem. After repair was done the codes do not come back but now the trck is skipping a low idl...
FIX posted 4/26/2007
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Message Closed
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6 Replies Received
6 Replies Received
Related Documents & Media | VIN | 1GTEC19TXX |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Cuts Out, Misfire |
| Occurs | Cold, Under Load |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed
Vehicle Data
1999 GMC Sierra 1500 SL
| VIN | 1GTEC19TXX |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Cuts Out, Misfire |
| Occurs | Cold, Under Load |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video