RAM 3500 Truck 2WD L6-5.9L DSL Turbo VIN 6 (1999)
Cruise Control Vacuum Reservoir: Service and Repair
The vacuum reservoir is located under the plastic cowel plenum cover at lower base of windshield. The vacuum reservoir is not used.
REMOVAL
1. Disconnect and isolate battery negative cable.
2. Remove both windshield wiper arm/blade assemblies. Refer to Wiper and Washer Systems.
Cowl Grille Panel Weather-strip
3. Remove rubber weather-strip at front edge of cowel grill.
Plastic Anchor Screws Remove/Install
4. Release cowel grill plastic anchor screws.
5. Lift cowel plenum cover/grille panel from vehicle far enough to access vacuum reservoir.