Fix quadrajet carb, 1987 Pontiac Grand Prix 305

Found a bad choke pulloff, causing the choke to be too rich. Let's see if that fixes it.

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Detailed Throttle Position Sensor Replacement Quadrajet Dualjet
CHECK ENGINE LIGHT - DECODE http://www.troublecodes.net/gm/ FACEBOOK GROUP! CLASSIC GBODY GARAGE https://www.facebook.com/groups/14684... INSTAGRAM PAGE! CLASSIC GBODY GARAGE https://www.instagram.com/classicgbod... GBODY HOW TO PLAYLIST https://www.youtube.com/playlist?list... Quadrajet Parts http://quadrajetparts.com/





Detailed Quadrajet Carburetor Rebuild COMPLETE GUIDE
The most detailed and most popular Quadrajet rebuild video on YouTube will take the fear out of rebuilding your Qjet! After watching my highly detailed video you will be able to rebuild your quadrajet carburetor and get your vehicle running great and back on the road where it should be! The quadrajet rebuilt in this video is of the 1979 era. Some quadrajet carburetor designs vary from year to year however the process will be similar. Electronic Quadrajets from 1980-1990 might need specialized tools to set the MC Solenoid if needed otherwise the rebuild procedure is similar as well. How to replace the Throttle Position Sensor for 1980-1990 Quadrajet and Dualjet carbs: https://www.youtube.com/watch?v=jGEWxVGzdC8 → Subscribe to Classic Gbody Garage: http://www.youtube.com/c/classicgbodygarage?sub_confirmation=1 Classic Gbody Garage Social Media pages: → Join the Classic Gbody Garage Facebook group: https://www.facebook.com/groups/classicgbodygarage/ → Follow Classic Gbody Garage on Instagram: https://www.instagram.com/classicgbodygarage/ → Classic Gbody Garage Channel Home Page: https://www.youtube.com/classicgbodygarage





Quadrajet choke test
Checking the choke opening on my quadrajet





Quadrajet air leak fix and warped air horn repair tutorial.
How to identify a Quadrajet with a warped air horn without diss assembly or running it on a car. These tips would have saved me time and money which is why I made this video. I also discus how to repair a warped air horn and prevent your air horn from warping in the first place. If you have a whistling noise just off idle then you got some work to do. You will never get your engine tuned right, your cold start performing or decent fuel economy unless your four barrel carburetor is just right. Special thanks to Cliff Ruggles for his book Rochester Quadrajet carburetors and to my brother Adrian who spent hours on tuning and fitting. See this video for description of the technique I used to straighten a warped air horn. http://www.youtube.com/watch?v=l_SgQiVf3_0&feature=youtu.be here is a technique for re-bushing the throttle shaft without drilling. http://rmcavoy.freeshell.org/Q_Jet_bushings.html




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