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Having misfire on #7 cly on a 2005 1500 5.7 swaped coils…

Customer Question
Hello having misfire on...

Hello having misfire on #7 cly on a 2005 1500 5.7 swaped coils injecters new plugs and wires scoped injector and coil drivers replaced vavle springs mis fire will come and go under load only comp good cam movement good only 37kmiles thinking maybe hard lifter any help would be great

Mechanic's Assistant: How many miles are on the car? Is it a steady misfire? Or random?

37k under load mostly can be smooth at times

Mechanic's Assistant: What is the model of your '05 Dodge?

ram 1500

Mechanic's Assistant: Are you fixing your Ram 1500 yourself? What have you tried so far?

The first line has info on what i did yes iam doing repaires myself

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

Hope has enough info

Submitted: 11 months ago.Category: Dodge
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Customer reply replied 11 months ago
did running comp test seem to be ok compared to other clys
Answered in 1 hour by:
9/22/2017
Dodge Mechanic: Amedee, Dodge Technician replied 11 months ago
Amedee
Amedee, Dodge Technician
Category: Dodge
Satisfied Customers: 28,344
Experience: ASE certified tech advanced level specialist. Wisconsin certified emissions state inspector
Verified

Hello and welcome!

My name isCustomerand I can assist you with your question.

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Dodge Mechanic: Amedee, Dodge Technician replied 11 months ago

I am very sorry your having this issue with your vehicle.

I will try my best to answer all of your questions.

However, before we get started, please let me mention a few things.

1. If at any point you would like to speak on the phone, please feel free to request a phone call on your end and I can call you right away.

2. If you dont understand any technical terms or anything that I mention (component tests or theory or operation), please let me know and I will provide you with a more in debt explanation or answer.

3. Please understand that I am here to help.

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Dodge Mechanic: Amedee, Dodge Technician replied 11 months ago

Are you looking for some possible causes?

Would you be willing to speak on the phone?

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Customer reply replied 11 months ago
looking for some possible causes
Dodge Mechanic: Amedee, Dodge Technician replied 11 months ago

Sounds good I will be happy to help.

What is the engine vacuum at idle or when the engine misfires?

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Customer reply replied 11 months ago
20 to21 very steady
Dodge Mechanic: Amedee, Dodge Technician replied 11 months ago
Excellent. Can you send me a video of the vacuum gauge?
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Customer reply replied 11 months ago
sure no problem cant do it now might have to continue in another time frame is that ok
Dodge Mechanic: Amedee, Dodge Technician replied 11 months ago
Absolutely
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Customer reply replied 11 months ago
I will contact you monday if that is ok not at home now if that is ok thanks
Dodge Mechanic: Amedee, Dodge Technician replied 11 months ago

YES sir. Sounds good.

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Customer reply replied 10 months ago
still out of town will contact you when ready if that is ok thank you
Dodge Mechanic: Amedee, Dodge Technician replied 10 months ago

Sounds good!

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