Removal (Navajo)
- Disconnect electrical connectors at air by-pass valve, throttle position sensor and air charge temperature sensor. Remove snow/ice shield to expose throttle linkage. Remove throttle cable bracket.
- Disconnect cable from ball stud on throttle body. Remove air cleaner-to-throttle body air inlet tube. Disconnect upper intake manifold vacuum connectors. Disconnect PCV valve from rocker cover.
- Disconnect spark plug wires at rear of manifold. Remove canister purge line from fitting in throttle housing. Remove A/C line-to-upper manifold bolt. Remove 6 upper manifold retaining bolts. Remove upper intake and throttle body (as an assembly) from lower intake and fuel supply manifolds.