Range Rover P38
19
FUEL SYSTEM
NEW RANGE ROVER
30
REPAIR
IDLE AIR CONTROL (IAC) VALVE - up to 99MY
Service repair no - 19.22.54
Remove
1. Disconnect battery negative lead.
2. Disconnect IAC multiplug.
3. Remove 2 bolts, remove IAC. Discard gasket.
Refit
4. Ensure all mating faces are clean.
5. Using a new gasket, fit IAC. Secure with bolts.
Tighten to
2.3 Nm (2 lbf.ft)
6. Connect multiplug.
7. Reconnect battery negative lead.
IDLE AIR CONTROL (IAC) VALVE - from 99MY
Service repair no - 19.22.54
Remove
1. Disconnect IAC valve multiplug.
2. Release and remove 2 clips securing air hoses
and release hoses.
3. Remove 2 screws securing IAC valve to inlet
manifold.
4. Collect IAC valve clamps and remove IAC valve.
Refit
5. Position IAC valve, locate clamps, fit screws and
tighten to
8.5 Nm (6 lbf.ft).
6. Position air hoses and secure clips.
7. Connect IAC valve multiplug.
8. Connect Testbook to clear any fault codes.