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2000 GMC Sierra 1500 SL 4.8L Poor Idle Quality, Hesitation, Misfire
hello there, thanks in advance for any responses. i have a gmc sierra, 4.8 v8, with missfires on warm up, at idle, have 56-57 lbs of fuel pressure, koeo, misfires are on cyl #2, and #7, only. intermittnely on #8, replaced the fuel pressure regulator, diaghram ...
FIX posted 8/20/2007
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Related Documents & Media | VIN | IGTEK14V9Y |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Misfire |
| Occurs | Hot, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
2000 GMC Sierra 1500 SL
| VIN | IGTEK14V9Y |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Misfire |
| Occurs | Hot, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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