
2000 GMC topkick 7.4L No Start
The one interesting thing to note is the fact that the spark will fall out and the ignition will spark once as the key is shut off. This is like the old ingnition module problems we have seen in years past. The Crank and Cam sensors have good Lab Scope pattern...
FIX posted 6/10/2004
![]()
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)3 Replies Received(Hide Replies)3 Replies Received |
Message Closed
|
VIN | 1GDJ6HIB6Y |
Engine | 7.4 L / 8 cyl |
Delivery | FI / LP |
Emissions | OBD-II Compliant |
Symptoms | No Start |
Occurs | Always |
Misc. | This Is a Factory Lp Fuel Delivery Engine |
Message Closed
Vehicle Data
2000 GMC topkick
VIN | 1GDJ6HIB6Y |
Engine | 7.4 L / 8 cyl |
Delivery | FI / LP |
Emissions | OBD-II Compliant |
Symptoms | No Start |
Occurs | Always |
Misc. | This Is a Factory Lp Fuel Delivery Engine |