You are here:

Chevrolet/chevy poor throttle response

Advertisement


Question
Roger,

What causes poor throttle response?  I have a stock 283 chevy, rochester 2 barrel.  Replaced distributor  including the vacuum advance.  checked the vacuum hoses and timing is dead on.  after it warms up I get hesistation and occasional stalling from stop to start.  Usually at an intersection of course.  

Answer
Gerald ;
  HI , The 283 is a great motor they keep on going and going- well as far as the dist. it is in right and wires are all good,etc. points,cond,rotor and cap all good. I would get some carb. cleaner spray type for the carb. clean it up good and also a can of cleaner to the gas. than I would check / change the fuel filter. Next I would adj. the carb. and get it as good as you can. and if you can not get any type of a adj. from it , than it is time for a new carb.
OK. or you could get a rebuilding kit for it.

Chevrolet

All Answers


Ask Experts

Volunteer


Roger J.M. Warrington

Expertise

I can help you with most standard type things from 1955 chevys up to around 1975 (1975)>> chevys in differnt areas. engine work heads-cams-trannys-drive train-brakes-some elect. dos and donts. PS UP TO 1975 !! !!!!!!!!!!! I will try with any others after that date. state up to 1975 but I still get 2006-007 etc. I guess you do not read this far ! !

Experience

All i can remember growing up is working on cars and making them loud and fast , and when i started to make money i would sink all of it into my cars so i could get them to go faster and look great. what else is there !I would love a challange to trouble shoot, as it is fun finding what is wrong when all others can not .ON the older cars not past 1975s , etc. so please I will try to help with the newer cars but do not grade me bad if I can not help your 2006 car.etc.

©2012 About.com, a part of The New York Times Company. All rights reserved.