Questions & Answers for: idle surges


...idle speed it surges when motor is running at idle speed it surges up and down but when i pull the trigger on the wand it runs smooth Try a simple test. It is ok to run the pump without water for a ...


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


...surges or idles high car surges or idles high in drive & reverse but kicks down in neautral or park Have you install a timing belt recently? If you get it off a tooth it will idle high and ...

toyota 626 1991 idling high at 3000 rpms and then surges with a continuous pattern... idles high and then surges, idles high and then surges IAC - Idle Air Control sounds bad

car do's not idle correct irregular idle car do's not idle correct irregular idle what type of vehicle is it? usually an irregular idle is caused by a vacuum leak (high idle for the most ...

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 ...

Question about 1994 Astro

1 Answer

...idle surges, high and low. i've relaced the IAC, cleaned the throttle body, replaced plugs and wires, the main engine computer was replaced 7 months ago but at crank idle drops then surges over ...

Question about 1997 Tacoma

1 Answer

...surges at idle and bogs until about 5 k rpms are reached ,if you push throttle to about passing gear than it takes off like a shot ,,how ever you can;t drive in town like this (which engine. ...

idle surges at park and get worse at drive idle surge at park and get worse at drive usually cleaning the idle speed contrlol valve from carbon buildup, fixes idle surge and stalling. try soaking vave

...idling, in park or drive the engine has a cyclical engine surge. The surge rpm is equal to fast idle. The repeating cycle is 10 seconds normal idle, and 2 seconds surge to fast idle then back to ...

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