Disconnect and isolate negative battery cable at battery.Remove throttle body air intake hose.Disconnect throttle body electrical connector (3).Remove four bolts (4).Remove throttle body (1) from intake manifold (2).

Inspect intake manifold to throttle body gasket (2) for damage. Inspect the j-nuts for damage or excessive wear. Replace as necessary. Inspect the four j-nuts (1) for damage or excessive wear, remove if necessary.Inspect intake manifold to throttle body gasket (2) for damage, remove if necessary.