RAM 1500 Truck 4WD V8-4.7L (2008)
Throttle Body: Service and Repair
Throttle Body - Removal
3.7L - V6
3.7L - V6
CAUTION: Using a diagnostic scan tool, record any previous DTC's (Diagnostic Trouble Codes).
CAUTION: Never have the ignition key in the ON position when/if checking the throttle body shaft for a binding condition. This may set
DTC's.
A (factory adjusted) set screw is used to mechanically limit the position of the throttle body throttle plate. Never attempt to adjust the engine idle
speed using this screw. All idle speed functions are controlled by the Powertrain Control Module (PCM).
1. Disconnect and isolate negative battery cable at battery.
2. Remove air intake tube at throttle body flange (1).
3. Disconnect throttle body electrical connector (3).
4. Disconnect necessary vacuum lines at throttle body.
5. Remove four throttle body mounting bolts (2).
6. Remove throttle body from intake manifold.
7. Check condition of old throttle body-to-intake manifold o-ring.
4.7L V-8
4.7L V-8
CAUTION: Using a diagnostic scan tool, record any previous DTC's (Diagnostic Trouble Codes).
CAUTION: Never have the ignition key in the ON position when/if checking the throttle body shaft for a binding condition. This may set
DTC's.
