Express 1/2 Ton Van V8-5.7L VIN R (1999)
1. Lubricate the new O-rings with clean engine oil.
2. Install the backup O-ring, the large O-ring, the filter and the small O-ring.
3. Assemble the regulator with the vacuum tube pointing down into the snap ring retainer.
INSTALLATION PROCEDURE
1. Install the upper manifold assembly.
2. Connect the negative battery cable.
