GM Service Manual Online
For 1990-2009 cars only

Line Pressure Specifications

Pressure Control Solenoid Valve Current

Approximate Line Pressure*

Metric

English

0 amp

1682-1993 kPa

244-289 psi

0.1 amp

1661-1986 kPa

241-288 psi

0.2 amp

1606-1937 kPa

233-281 psi

0.3 amp

1524-1889 kPa

221-274 psi

0.4 amp

1400-1800 kPa

203-261 psi

0.5 amp

1255-1682 kPa

182-244 psi

0.6 amp

1048-1544 kPa

152-224 psi

0.7 amp

814-1358 kPa

118-197 psi

0.8 amp

565-1138 kPa

82-165 psi

0.9 amp

462-917 kPa

67-133 psi

0.95 amp

462-793 kPa

67-115 psi

1 amp

462-676 kPa

67-98 psi

1.05 amp

462-572 kPa

67-83 psi

1.1 amp

462-538 kPa

67-78 psi

*Approximate Line Pressure is measured at an engine speed of 1,400 RPM.