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Chevy truck engine 305 is keep continually blowing black…

Customer Question
Mike Chevy truck engine...

Mike Chevy truck engine 305 is keep continually blowing black smoke and

Mechanic's Assistant: How many miles are on the car? Have you been losing oil or coolant?

No I am not losing oil or anything my truck just continually blowing black smoke out of my tail pipes and flooding

Mechanic's Assistant: What is the model/year of your Chevy?

My truck is a 1992 Chevy Half Ton 1500 I have went through at least three engines over the years I had my truck this engine been running good but I am now having throttle body problem I have put everything on that throttle body around it but it still continue flooding and blowing black smoke out of the tailpipe I had this truck for 20 years

Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far?

I had tried to rebuild my throttle body I've had put up Auto L control valve I have put a new oxygen sensor I had I had checked Viking leaks I have checked ground wires on top of the intake valve I have done a lot of work on his truck in the past month still no good results

Mechanic's Assistant: Anything else you want the mechanic to know before I connect you?

No but you can contact me at +1-***-***-**** my name is*****

Submitted: 10 months ago.Category: Chevy
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Answered in 19 minutes by:
9/28/2017
Chevy Mechanic: Jerry Newton, Chevy Technician replied 10 months ago
Jerry Newton
Jerry Newton, Chevy Technician
Category: Chevy
Satisfied Customers: 5,694
Experience: ASE Master Technician, L1, Master GM Technician. Over 20 years of bumper to bumper GM experience.
Verified

Hi Delco. Do you have a scan tool that will read data on this truck?

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