Disconnect the MAP sensor connector (A).

Remove the MAP sensor (B).
Install the parts in the reverse order of removal with a new O-ring (C).
Secondary HO2S Replacement
Special Tools Required
O2 Sensor Wrench Snap-on S6176 or equivalent, commercially available
Disconnect the secondary HO2S connector (A).
Raise the vehicle on a lift.
...
Editing a Voice Tag
PHONE button
► Speed Dial 1 or Speed Dial 2
1. Select a speed dial entry.
2. Select Edit Speed Dial.
3. Select Voice Tag.
4. Select an item.
The following items are available:
• Pl ...
Radiator Replacement
Raise the vehicle on the lift.
Drain the engine coolant.
Disconnect the ECT sensor 2 connector (A), then remove the harness clamp
(B).
With A/C: Re ...