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      11-01-2017, 10:23 AM   #1
davidvan05
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1 month ownership. 3 codes:)

Engine code 2643 came on last week. Codes 2636 and 2657. How convenient. I was going to take the car in for a valve cover gasket job and engine mounts. Any recommendations in the North Chicago suburbs in shops you trust?

https://www.facebook.com/david.valen...2761754411157/

P2643-Torque Mgmt Feedback Signal B Low|
This code indicates that a torque management feedback signal malfunction has been detected in the PCM or one of the other supporting control modules.

P2636-Fuel Pump B Low Flow / Perf
The PCM has detected a low fuel flow or pressure reading that does not coincide with what is required for normal engine operation.

P2657-A Rocker Arm Actuator Sys Stuck On Bank2
It indicates that a short or open electrical circuit has been detected in the rocker arm actuator control circuit for the intake (A) camshaft in engine bank 2. Note: The "A" identifies the intake camshaft, which is located to the intake side of the cylinder head. "Bank 2" denotes the engine bank that does not contain the number one cylinder.

Previous owner has receipt for TA replacements.
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      11-01-2017, 01:36 PM   #2
nycplumber
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How old is the battery?
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      11-01-2017, 05:08 PM   #3
davidvan05
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I wasn't able to take out the battery's plastic cover to find out.
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      11-01-2017, 07:42 PM   #4
L4ces
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Quote:
Originally Posted by nycplumber View Post
How old is the battery?
Quote:
Originally Posted by nycplumber View Post
How old is the battery?
Was thinking the same.
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      11-02-2017, 11:57 AM   #5
davidvan05
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Battery was produced on 6/17.
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