Poor Acceleration D, S, R; Stall Speed Low; Engine Doesn't Rev to High RPM; Doesn't Upshift Under Hard Acceleration

Poor acceleration in D, S, and R; stall speed low; engine does not rev to high rpm; transmission does not upshift under hard acceleration

Engine output low

VTEC rocker arms defective

Torque converter clutch piston defective

Notes

Check the stall speed.

Notes

Check the engine control system.

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.

Notes

Replace the torque converter.