ASE A2 Practice Test (Updated 2026) - Tests. com Technician A is correct because low line pressure can cause the transmission to slip and operate sluggishly Technician B is also correct because the line pressure will vary with engine speed
Diagnosing for Proper Line Pressure Control - Gears Magazine Low pressure or poor throttle response is a common issue amongst all transmissions that can lead to repeat failures While some transmissions rely on a cable to control pressure response, most use engine inputs and control outputs to an electronic pressure control solenoid to get the job done
P0775 Code: Pressure Control Solenoid “B” Malfunction The P0775 code can be caused by a defective pressure control solenoid, dirty or contaminated transmission fluid, a clogged transmission filter, and problems with the transmission pump and valve body, among other issues
ASE A2 Automatic Transmission Practice Test 8 Technician A says this could be caused by worn differential side bearings Technician B says worn differential spider gears are the most likely cause of this noise
What Causes Low Transmission Line Pressure? - Mechanic Guide Diagnosing and addressing low transmission line pressure requires a systematic approach and thorough inspection of the transmission system Here are the steps involved in diagnosing and resolving this issue:
Diagnosing Automatic Transmission Issues On transmissions equipped with an electronic pressure control (EPC) solenoid, if the line pressure is not within specifications, the EPC pressure needs to be checked
ASE Automatic Transmissions Study Set: Exam Questions and . . . - Docsity Technician A says to clean the transmission valves and valve body to remove tarnish and dry them with compressed air before placing them back into service Technician B says a slightly bent spool valve can be repaired and placed back into service