Exhaust Cross under Pipe
Exhaust Cross under Pipe
Removing
- Disconnect the negative battery cable.
- Hoist the vehicle.
- If equipped, remove lower engine shield.
- Remove the two cross-under support (2) bolts.
- Remove the front flange nuts (4) from the flange studs.
- Remove the rear flange bolts (5).
• To help aid in the cross-under pipe removal. The front exhaust pipe grommet needs to be removed.
- Remove the front muffler/resonator pipe grommet (4).
- Using a jack or suitable stand. Position the stand under the muffler piping to help support and aid in removal from the cross-under pipe.
• Removal of the drive axle will gain access to the exhaust pipe and aid in its separation due to tight tolerances.
- Remove the drive axle assembly on the passenger side.
- Loosen clamp (5) and remove the muffler/resonator pipe (2) from cross-under pipe (4).
- Remove the cross-under pipe (4) from vehicle and discard gaskets.
Installing
- Position new gaskets onto the catalytic converter flanges.
- Position the cross-under pipe (1) into its position between the catalytic converters.
- Install the front flange mounting nuts (4). Tighten nuts to 28 Nm (250 in.-lbs.).
- Install the rear flange bolts (5). Tighten bolts to 30 Nm (22 ft. lbs.).
- Install the cross-under support (2) bolts. Tighten nuts to 28 Nm (250 in.-lbs.).
- Install the muffler/resonator pipe (2) onto the cross-under pipe (4). Do not tighten the pipe clamp.
- Install the drive axle.
- Install the front pipe grommet (4).
- Check for clearance of the exhaust to body.
- Tighten the muffler/resonator pipe clamp (3) to 55 Nm (40 ft. lbs.).