For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 1997 🢒 Sun Runner - 4WD (Canada) 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 3L30 🢒 Upshift in D and D2 at Part Throttle Only

Upshift in D and D2 at Part Throttle Only for Pontiac Sun Runner - 4WD (Canada) 1997

Upshift In "D" And "D2" At Part Throttle Only

Checks	Cause
Detent Pressure Regulator Valve	Stuck
Detent Cable	Broken or misadjusted