travisb5470
New member
Ok so here goes l...13 sonic 1.8 L auto 83,000 miles. Issue is in P R or D at a stop light with the brake pedal down the idle drops out and rebounds. Not a consistent rough idle you would see with a classic misfire condition. Upon acceleration it runs fine but as soon as you stop it continues. No check engine light no codes! Any others experience this condition its driving me nuts! Not a big parts change want to fix it right the first time. Any thoughts or help would be greatly appreciated.