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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 2036
Experience:  Owner at DJ Wilson
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I have a 1999 gmc c6500 with a 7.4 and a manual trans. The

Customer Question

I have a 1999 gmc c6500 with a 7.4 and a manual trans. The customer overheated the truck, and killed the engine, so I put in a reman long block. The truck ran great for about 12 miles then lost power and tried to die at idle. I brought it back to the shop, and had the injectors cleaned and tested, found none leaking, pulled vaccumn on the fpr, no leaking, but the truck continues to run rich. I show an appropriate reading on the coolant temp sensor, the O2 sensor read outs look appropriate, but it continues to run rich. I have access to a tech 2
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  Bluegorilla replied 1 year ago.

Hi there, I am Cam. Can I get your first name?

Can I ask what fuel pressure you have on it?

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