The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - New Q-Jet will not settle down to idle, it's driving me %$#%$#%$

toolboxchev · 08-01-2020, 04:36 PM

If you can get the silicon type of vac port plugs. The rubber ones only last about 6 months.

4000 rpm at 50 mph? I would stop running the motor till you get it figured out. At least running it on the road.

08-01-2020, 04:36 PM	#21
toolboxchev Registered User Join Date: Jul 2015 Location: 2nd left past the stump on a dirt road. Posts: 2,629	Re: New Q-Jet will not settle down to idle, it's driving me %$#%$#%$ If you can get the silicon type of vac port plugs. The rubber ones only last about 6 months. 4000 rpm at 50 mph? I would stop running the motor till you get it figured out. At least running it on the road.