GM Service Manual Online
For 1990-2009 cars only

RPO

Service Preferred

Tolerance

Metric

English

Z Trim Height

  • FE2 (Base W/RPO LC3)

50 mm (1.97 in)

43.6-56.4 mm

1.72-2.22 in

  • FE2 (Base W/RPO LH2)

44 mm (1.73 in)

37.6-50.4 mm

1.52-2.06 in

D Trim Height

  • FE2 (Base W/RPO LC3)

129 mm (5.08 in)

122.6-135.4 mm

4.83-5.33 in

  • FE2 (Base W/RPO LH2)

120 mm (4.72 in)

113.6-126.4 mm

4.55-5.05 in