Stall test result analysis

~1min read

1. Engine speed with vehicle fully stalled in both "D" and "R" ranges is higher than the standard value:

● Low hydraulic control pressure.

● Slipping of the first gear brake and reverse gear brake.

2. Engine speed with vehicle fully stalled in the "D" range only is higher than the standard value:

● Slipping of the overdrive clutch.

3. Engine speed with vehicle fully stalled in the "R" range only is higher than the standard value:

● Slipping of the reverse clutch.

4. Частота вращения коленчатого вала двигателя на полностью заторможенном автомобиле

4. Engine speed with vehicle fully stalled in both "D" and "R" ranges is lower than the standard value:

● Torque converter malfunction.

● Insufficient (incorrect) engine output power.

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A quick Hyundai Elantra CN7 quiz: every answer comes with an explanation and a link to the manual page.