The GMC CCKW

Posted: **Mon May 16, 2016 2:53 pm**

Suddenly my engine will only run with the choke on at about 3/4 to 7/8.....what would be the cause(s)???....suggestions on what to consider looking at??????

Posted: **Fri Jun 10, 2016 5:06 am**

Maybe a leak at the gasket between the carb and manifold.

Posted: **Sat Jun 11, 2016 8:29 pm**

Try removing and plugging the vacuum line to the wipers to test.

Also line to the hydrovac.

Test with a vacuum gauge operation with engine running.

The GMC CCKW

engine only runs with choke at 7/8 to 3/4

engine only runs with choke at 7/8 to 3/4

Re: engine only runs with choke at 7/8 to 3/4

Re: engine only runs with choke at 7/8 to 3/4