03 Chrysler 300m

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Feb 21, 2016 | 04:33 PM

Rocky Glover

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03 Chrysler 300m

I put a 99 3.5 motor in my 03 Chrysler 300m and now it want run right it takes like 5 or 6 trys to start and it want go past 2 rpms please help me if you know what my problem is

Feb 21, 2016 | 09:29 PM

CHRYSLER TECH

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Joined: Mar 2006

Posts: 9,137

From: Norcross GA

codes in teh computer? and when it wont start what is the engine doing?

Feb 21, 2016 | 10:14 PM

Rocky Glover

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Posts: 4

Quote:

Originally Posted by CHRYSLER TECH

codes in teh computer? and when it wont start what is the engine doing?

It just cranks but want start I have changed cam and crank sensors and checked timing on it it's good still hard to start and want go past 2 1/2 rpm what is going on with this car

Feb 22, 2016 | 12:18 PM

CHRYSLER TECH

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Joined: Mar 2006

Posts: 9,137

From: Norcross GA

well it being a 99 engine in a 03 car the computer were different the 99 would be an SBEC and the 03 and NGC to which teh cam tone wheel and fly wheel are different.

Feb 23, 2016 | 05:18 PM

Rocky Glover

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Joined: Feb 2016

Posts: 4

Quote:

Originally Posted by CHRYSLER TECH

well it being a 99 engine in a 03 car the computer were different the 99 would be an SBEC and the 03 and NGC to which teh cam tone wheel and fly wheel are different.

What parts do I need to change to hopefully make this work properly

Feb 24, 2016 | 08:40 AM

Rocky Glover

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Posts: 4

Quote:

Originally Posted by Rocky Glover

What parts do I need to change to hopefully make this work properly

Also I did change the flywheel to the 03 just not the cam tone wheel is that my problem I know every once in the while it will run normal and go past the 2 1/2 rpm

Feb 24, 2016 | 07:03 PM

FIREM

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Joined: Sep 2012

Posts: 534

From: Myrtle Beach SC

Chrysler 300M Enthusiasts Club ? View topic - What to do now!?
99-01 engine/controls same
02-04 same but different from early years
Outline of parts that need to be swapped in the above link