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Home >> Pontiac >> 2004 >> Bonneville GXP >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle, 4T80-E (Introduction, Service & Replacement) >> Specifications >> Line Pressure

Line Pressure

Line Pressure

Gear Selector Position Amperage Manually Commanded Transmission Fluid Temperature (TFT) RPM Manually set @ 1,400 in Park
Park 0.1 190-210° F (88-99° C) 206-223 psi (1420-1535 kpa)
Park 0.2 190-210° F (88-99° C) 197-223 psi (1360-1540 kpa)
Park 0.3 190-210° F (88-99° C) 192-209 psi (1325-1440 kpa)
Park 0.4 190-210° F (88-99° C) 183-200 psi (1260-1380 kpa)
Park 0.5 190-210° F (88-99° C) 171-184 psi (1180-1270 kpa)
Park 0.6 190-210° F (88-99° C) 149-162 psi (1030-1120 kpa)
Park 0.7 190-210° F (88-99° C) 125-136 psi (860-940 kpa)
Park 0.8 190-210° F (88-99° C) 112-106 psi (775-730 kpa)
Park 0.9 190-210° F (88-99° C) 73-80 psi (500-550 kpa)
Park 1.00 190-210° F (88-99° C) 49-51 psi (335-350 kpa)