Diesel Data: Automotive Repair

Poor Acceleration; Stall Speed Low In 2 And 1, And In D And D3 In 1st And 2nd; The Engine Does Not Rev To High RPM




Poor acceleration; stall speed low in 2 and 1, and in D and D3 in 1st and 2nd; the engine does not rev to high rpm, and the transmission only upshifts at low rpm (engine at normal operating temperature)

Engine output low

Shift solenoid valve E defective

Torque converter one-way clutch defective

Torque converter clutch piston defective

Lock-up shift valve defective

Notes

Inspect shift solenoid valve E for seizure, and the O-rings for wear and damage.

Notes

Check fuel pressure Testing and Inspection.

Notes

Check for exhaust restriction.

Notes

Check for intake restriction.

Notes

Check the VTEC rocker arms VTEC Rocker Arm Test (Except PZEV Models).

Notes

Replace the torque converter.