What should the engine vacuum be for 53 CJ3B 4cyl 134F engine.

Asked by Jun 15, 2014 at 01:33 PM about the 1953 Jeep CJ3B

Question type: Maintenance & Repair

134F engine pulls 14 inches of vacuum at idle, with the choke fully engaged. The engine dies when the choke is disengaged.

1 Answer


At sea level around 21 inches. Sounds like you have a pretty substantial vacuum leak. HTH. -Jim

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

Search Jeep CJ3B Questions

Jeep CJ3B Experts

#1 Greg Aiudi
Greg Aiudi
Reputation 10
#1 Wylie Haynes
Wylie Haynes
Reputation 10
#1 Js08016
Reputation 10
View All