GM Service Manual Online
For 1990-2009 cars only

3.4L (RPO K68)

Application

Specification

Generator Model

BOSCH KCB2

Rated Output

105 A

Load Test Output

70 A

3.4L (RPO KG9)

Application

Specification

Generator Model

BOSCH NCB1

Rated Output

125 A

Load Test Output

87.5 A