LEMON Manuals: Even more car manuals for everyone
Home >> Infiniti >> 2004 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1207 (Automatic Transmission) >> Trouble Diagnosis >> Inspections Before Trouble Diagnosis >> Stall Test >> Stall Test Procedure

Stall Test Procedure

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the amount of engine oil. Replenish the engine oil if necessary.
  2. Drive for about 10 minutes to warm up the vehicle so that the A/T fluid temperature is 50 to 80°C (122 to 176°F). Inspect the amount of ATF. Replenish if necessary.
    Fig 1: Warming Engine Oil & A/T Fluid To Normal Temperature
    G02382292Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Securely engage the parking brake so that the tires do not turn.
    Fig 2: Engaging Parking Brake
    G02382293Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Engine start, apply foot brake, and place selector lever in "D" position.
  5. While holding down the foot brake, gradually press down the accelerator pedal.
    Fig 3: Pressing Down On Accelerator Pedal
    G02382294Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Quickly read off the stall speed, then quickly remove your foot from the accelerator pedal.
    CAUTION: Do not hold down the accelerator pedal for more than 5 seconds during this test.
  7. Move the selector lever to the "N" position.
  8. Cool down the ATF.
    CAUTION: Run the engine at idle for at least one minute.
    1. Stall speed: 2,500 - 2,800 RPM

Judgement of Stall Test 

Fig 4: Stall Test Judgement Chart
G02382295Courtesy of NISSAN MOTOR CO., U.S.A.

Stall test standard value position 

STANDARD VALUE POSITION STALL TEST TABLE

Does not shift-up D position 1 --> 2 Slipping in 2nd, 3rd, 4th gears Direct clutch slippage
Does not shift-up D position 2 --> 3 Slipping in 3rd, 4th, 5th gears High and low reverse clutch slippage
Does not shift-up D position 3 --> 4 Slipping in 4th, 5th gears Input clutch slippage
Does not shift-up D position 4 --> 5 Slipping in 5th gear Front brake slippage