: Q-jet problem


Trev1981
03-01-2007, 12:35 AM
i think im having problems with my carb. My motor keeps cutting out and sputtering. i have changed the plugs, wires, cap, rotor, and coil so it must be the carb(i think). It has the edelbrock Q-jet. Any body have any ideas?

gandrimp
03-01-2007, 05:28 AM
Check your timing.

florida4x4
03-01-2007, 04:24 PM
check vacuum, timing and do a leakdown test. if the engin is worn out it wont give the q-jet a good vacuum signal it the carb will never work right. and here's everything you need to know about workin on a q-jet.... http://www.florida4x4.com/tech/quadrajet/index.php

stock 87
03-01-2007, 05:29 PM
Edelbrock = Carter Afb

Backncardr
03-01-2007, 05:35 PM
Check yer fuel filter if any-then check yer fuel pressure and volume.

onetonbb74
03-01-2007, 05:51 PM
Edelbrock = Carter Afb

there is edelbrock quadrajet carbs for sale on the aftermarket.

stock 87
03-01-2007, 06:11 PM
there is edelbrock quadrajet carbs for sale on the aftermarket.




Speadbore doesn't mean its a Q-jet, just a Q-jet replacement.
Every Edelbrock carb I have ever seen is a Carter. Maybe im just old.

Float level
How are the plugs?

stock 87
03-01-2007, 06:20 PM
Are you running HEI or points?
Just asking because you replaced your coil.
A little more info would help alot.

terryd
03-01-2007, 06:28 PM
[QUOTE=stock 87;6547773]Speadbore doesn't mean its a Q-jet, just a Q-jet replacement.
Every Edelbrock carb I have ever seen is a Carter. Maybe im just old./QUOTE]

edelbrock rebuilds some q-jets, but i'd rather try to pour gas down the manifold my self than run a carter/edelbrock performer. if you can't find a good q-jet, go fuel-injection, if no fuely, get a holley, if that don't work, go the hell home.....

florida4x4
03-01-2007, 07:11 PM
edelbrock USED to make brand new q-jets. THe 1910 being the only q-jet designed with all out performance in mind. I run a 1904 which is the early style linkage and body. Bought it off ebay and the damn thing runs out real good. In fact much better than any rebuilt carb I tried from the discount auto parts stores (just don't waste time with them).

So yeah most of the edelbrock are the "worthless for offroad" carter carbs but they did build a number of real quadrajet replacements. They are the best and newest q-jets you'll get.

steve v
03-01-2007, 07:48 PM
Your right, edelbrock DID make quadrajet remakes. Unfortunately thay have been discountinued.