Questions & Answers for: Chevrolet Astro idle surges

idle / engine surges until power is applied recently purchased 95 astro , engine idles rough , after apllying power will accelerate smooth then at speed engine began surging , when slowing down engine

the gas when reaching 30km/h it will start surging. So it seems like whenever the engine is at high idle and I ease off on the gas, it will hesitate/surge. Happens in temperatures from -20 to +7. Didn

having trouble with finding solution for my engine lacking power,missing at idle,missing during acceleration engine surges while holding accelerator steady What model,make,year and engine size? 

...surges when driven. likely vaccum leak. where? wonder most likely sourse for lack of or loss of vaccum one old school trick for finding a vacuum leak is start the car and spray small amount of carb ...

94 chevy astro rough idle and surge when driving today while stopped at a stop light, the idle became very rough. After picking my child up from school the van began to surge while driving down the ...

idle surges up for a few seconds, cuts out like it wants to die, recovers and idles up again. this repeats while stopped for 15 t 20 seconds, progressively getting lower until normal idle returns. IAC

1995 dodge ram 2500 with a gas powered v-10 surges at highway speeds but idles, fine gets worse in city driving and cuts out when accelerating v-10 gas powered engine surging at hwy speeds gets worse ...

...surges When setting at a stop light the rpm's come up and have to press ******* the brakes to keep from moving forward under light. Seems to be worse when cold. Heat off and on---no air If it is ...

how to fix surging and fast idle 1999 chev astro van Clean the throttle /throttle plate, MAF(mass air flow sensor) (if you have one), and the idle air control motor. You can use brake clean and a ...