2006 DODGE RAM SRT-10 Service Repair Manual

Page 5217 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 5. The NVLD pump snaps into the EVAP canister.
Press on release tab (2) while rotating pump from
canister.
INSTALLATION
If Equipped With Horizontally Mounted EVAP Canisters

Page 5218 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual The NVLD pump (4) is attached to the EVAP canister.
1. Install new O-ring to EVAP canister.

Page 5219 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 2. Align NVLD assembly into EVAP canister.
3. Rotate NVLD assembly until alignment tab drops
into slot.
4. Connect electrical connector to NVLD assembly.
5. Carefully install vapor/vacuum lines to NVL

Page 5220 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual If Equipped With Vertically Mounted EVAP Canisters
The NVLD pump (4) is located at the front of fuel tank.
1. Snap NVLD pump (1) to EVAP canister until tab (2)
engages.
2. Connect electrical connector

Page 5221 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual VA LV E - P C V
DESCRIPTION
3.7L V-6 / 4.7L V-8
The 3.7L V-6 and 4.7L V-8 engines are equipped with
a closed crankcase ventilation system and a Positive
Crankcase Ventilation (PCV) valve (6).
This sys

Page 5222 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual 5.7L V-8
The 5.7L V-8 engine is equipped with a closed crank-
case ventilation system and a Positive Crankcase
Ventilation (PCV) valve (4).
This system consists of:
a PCV valve mounted into the top of

Page 5223 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual OPERATION
A typical enclosed crankcase ventilation system is
shown in the graphic.
The PCV system operates by engine intake manifold
vacuum. Filtered air is routed into the crankcase
through the air c

Page 5224 of 5267

DODGE RAM SRT-10 2006  Service Repair Manual During periods of moderate manifold vacuum, the
plunger is only pulled part way back from inlet. This
results in maximum vapor flow through the valve.
DIAGNOSIS AND TESTING
PCVVALVE-3.7LV-6/4.7LV-8
1.