GM Service Manual Online
For 1990-2009 cars only

Line Pressure Check

 

Range

Models

kPa

PSI

Minimum Line Pressure

Normal TV Travel

1,000 RPM

P

SWC

396-436

57-63

--

R

SWC

673-741

98-107

--

N, D

SWC

396-436

57-63

--

D2, D1

SWC

827-910

120-132

Full Line Pressure

Full TV Travel

1,000 RPM

P

SWC

396-436

57-63

--

N, D

SWC

811-906

118-132

--

D2, D1

SWC

827-910

120-132

Full Line Pressure

Full TV Travel

2,000 RPM

R

SWC

1378-1538

200-223