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2003 GMC Sierra 2500 HD SLE 6.6L Poor Starting
Complaint of hard starting. NO codes. Needed ether to get going. Check glow plugs, had failed relay. Replaced relay, changed glow plugs at same time due to age. Found air filter plugged and replaced. Put gauge onto supply line, pulling 6" vacuum, changed filte...
FIX posted 9/13/2017
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1GTHK23183 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / common rail |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Starting |
| Occurs | Always |
| Misc. | Crew Cab |
Message Closed w/FIX
Vehicle Data
2003 GMC Sierra 2500 HD SLE
| VIN | 1GTHK23183 |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection / common rail |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Starting |
| Occurs | Always |
| Misc. | Crew Cab |
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