
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
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)9 Replies Received(Hide Replies)9 Replies Received
|
Message Closed w/FIX
|
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 |