Replaced coupler and cracked the ECM , now smoke from carb

krisnowicki

Lieutenant Junior Grade
Joined
Jul 11, 2007
Messages
1,172
I cracked the ignition module when installing my motor after a coupler change. I replaced the module and now I the engine starts ... sputters and blows out smoke out of the carb. Dizzy did not move during the install so I wouldnt think it could be timing, Do I have to retime the engine with the new control module?
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,344
Re: Replaced coupler and cracked the ECM , now smoke from carb

No, but consider you may have cracked the dist cap.
 

krisnowicki

Lieutenant Junior Grade
Joined
Jul 11, 2007
Messages
1,172
Re: Replaced coupler and cracked the ECM , now smoke from carb

Turned out to be a shorted tach causing a misfiring.
 
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