Quadrajet Idles Too Fast at Maddison Koerstz blog

Quadrajet Idles Too Fast. I've adjusted the idle screw all the way out, and it still idles at 900rpm in park. Here's a few things i've observed during troubleshooting. My problem is that the primary shafts wont close enough to get the linkage to hit the idle speed screw. Buy this book, how to rebuild and modify rochester quadrajet carburetors. The engine should die of too much fuel when you have the idle mixture screws way out. Upgrading the idle tube circuit is a must to prevent a lean cruise. I have a high idle problem with my carb. When i put the car. So it idles at around 1000. If it does not you could have a vacuum leak. The problem is that the motor still idles hot at about 780 in gear and 980 in park, which is causing a fair bit of dieseling and wasting gas. The only way to adjust the idle speed is with the throttle adjustment screw. The motor is running so rich that it's fouling it's plugs with thick, black soot. I recently rebuilt my quadrajet and tested it out on a bone stock 305. If so.then find out why the throttle blades will not shut and the most likely culprit is the fast idle cam lever.which has to be down to let.

If it does not you could have a vacuum leak. The problem is that the motor still idles hot at about 780 in gear and 980 in park, which is causing a fair bit of dieseling and wasting gas. The engine should die of too much fuel when you have the idle mixture screws way out. I've adjusted the idle screw all the way out, and it still idles at 900rpm in park. So it idles at around 1000. When i put the car. Here's a few things i've observed during troubleshooting. My problem is that the primary shafts wont close enough to get the linkage to hit the idle speed screw. Upgrading the idle tube circuit is a must to prevent a lean cruise. I have a high idle problem with my carb.

Quadrajet idle mixture screws not working

Quadrajet Idles Too Fast The motor is running so rich that it's fouling it's plugs with thick, black soot. Upgrading the idle tube circuit is a must to prevent a lean cruise. The engine should die of too much fuel when you have the idle mixture screws way out. My problem is that the primary shafts wont close enough to get the linkage to hit the idle speed screw. The motor is running so rich that it's fouling it's plugs with thick, black soot. When i put the car. So it idles at around 1000. I have a high idle problem with my carb. The problem is that the motor still idles hot at about 780 in gear and 980 in park, which is causing a fair bit of dieseling and wasting gas. Here's a few things i've observed during troubleshooting. I recently rebuilt my quadrajet and tested it out on a bone stock 305. If it does not you could have a vacuum leak. If so.then find out why the throttle blades will not shut and the most likely culprit is the fast idle cam lever.which has to be down to let. I've adjusted the idle screw all the way out, and it still idles at 900rpm in park. Buy this book, how to rebuild and modify rochester quadrajet carburetors. The only way to adjust the idle speed is with the throttle adjustment screw.