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7A1–36 AUTOMATIC TRANSMISSION (4L30-E) CHART 11: ENGINE FLARE AT SHIFTING DURING TURNING ONLY (USUALLY WITH WARM ENGINE) PERFORM PRELIMINARY INSPECTION FIRST! PERFORM PRELIMINARY INSPECTION FIRST! CHART 12: ENGINE FLARE DURING 1-2 OR 2-3 SHIFT Check line pressure ( ) Refer to Parts List at the end of this Section. Leak at transmission oil filter, gasket, Replace transmission oil filter and Check for band apply solenoid (323) Check for servo piston (106) leaks Check for 1-2 accumulator valve (320) Normal line pressure Use CHART 15a: POSSIBLE CAUSES OF Low line pressure Refer to Line Pressure chart ( in this Section. ) |