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Why does your 95 Buick lesabre idle rough after it is warmed up?
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What will happen if a vacuum leak in a 1999 Buick LeSabre is not found and fixed?
Engine will run lean. It will idle rough, have less power, & use more fuel.
How do you adjust the idle on your '94 buick LeSabre?
May be computer controlled and not adjustable
Where is a idle sensor on a 1993 Buick Lesabre located?
The Idle Air control valve is located on the side of the throttle plate.
Why does motor for 1993 buick lesabre have very high idle weather driving or in park?
Type your answer here..
What causes the engine to idle so fast on a 1995 Buick Lesabre 3.8?
throttle position sensor believe it or not!
How do you adjust the idle speed on a 1990 Buick LeSabre FWD?
The computer does it for you through the IAC valve Idle air control its under throttle body intake hose.
Why would a 1993 Buick Lesabre idle at 2000 rmps and then drop after a while?
Either the throttle plate is sticking or the idle air control is not responding to ecm signal.
Why will the idle fluctuate on a 1993 buick lesabre it goes between 1500 and 3000?
I HAVE THE SAME VEHICLE AND HAD THE SAME PROBLEM... THERE IS A SERVICE BULLETIN FOR THE IDLE AIR CONTROL VALVE. THAT SOLVED MY INTERMITANT HIGH IDLE.
Why do you need to give your 1992 Buick Lesabre a little gas to start?
fuel pressure injector pulse idle air control motor
How do I replace the idle air control valve on a 97 Buick LeSabre 3.8 6 cylinder with air conditioning?
http://www.automedia.com/Sensor-Troubleshooting:-Idle-Air-Control-Valve/ccr20010901ic/1
1997 ford escort rough idle when warmed up but ok if AC on full blast What is problem?
When the AC is on most vehicles increase the idle speed. That can often mask the problems that cause rough idle. The primary suspects are: EGR valve, tune-up, sticky or plugged injectors and valves.
Where can a idle sensor on a 1993 Buick Lesabre located with a 3800 motor?
The Idle Air Control valve is located on the side of the throttle plate. Normally the only problem they have is getting gummed up and need a good cleaning.
