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
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Vehicle Data2000 GMC topkick
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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 |