[SIZE=2][SIZE=3]Turning on the A/C or other high drain accessories or using the power steering could lug down the engine. Idle speed would also vary as a cold engine warmed up. If in need to adjust yours, requiring a very careful adjustment of the choke and pull-off linkage is a must. Do not over do.[/SIZE][/SIZE][SIZE=2]

[SIZE=3]Check also if the EGR valve or the vacuum have a leak. Leak at the carburetor or intake manifold gasket or a leaky power brake booster. All of this can contribute your car problem.[/SIZE]

[SIZE=3]Bring your car into an A/C shop to troubleshoot the following including your idle speed sensor (ISC). If the ISC is good and the engine have no leak maybe the problem is in the wiring or the ECM.[/SIZE]

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