Mercarb Doesn’t Run Unless Choke Closed
Your engine may be backfiring through the carburetor. Most likely this is due to too much air, or not enough...
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Troubleshooting (Mercarb)
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Mercarb Gas Dripping From Venturi
The Mercarb is a copy of the Rochester 2GC and the problems encountered are similar. Fuel dripping from the booster... -
Mercarb Low RPM at Wide Open Throttle
Carburetor runs fine except at wide open throttle.Assuming the engine compression is OK, the plugs are good and other ignition... -
Mercarb Marine Flooding
Engine is running rough due to ignition problems – we will not address the various causes. Choke valve isn’t opening... -
Mercarb Marine Troubleshooting
Accelerator Pump Cup Isn’t Lasting In almost every case this is caused by the ethanol being at a high level....
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