2003-07 Hummer H2 V8-6.0L K&N Kit Installation Instructions

2003-07 Hummer H2 V8-6.0L K&N Kit Installation Instructions

1. Turn the ignition OFF and disconnect the vehicle’s negative battery cable.
3. Disconnect the mass air sensor electrical connection.
2. Remove the 8mm bolt that retains then engine cover onto the engine then remove the cover from vehicle.
4. Loosen the hose clamp at the throttle body.
5. Loosen the hose clamp at the mass air sensor.
6. Detach the intake tube from the throttle body and mass air sensor then remove the intake assembly.
NOTE: K&N recommends that customers do not discard factory air intake.
7. Remove the 3 10mm bolts that retain the air box onto the vehicle.
8. Remove the air box from vehicle as shown.
9. Loosen the hose clamp that retains the mass air sensor onto the air box then remove the mass air sensor from the air box.
10. Install the mass air sensor and filter adapter onto the heat shield using the gaskets and hardware provided.
11. Install the edge trim onto the heat shield. Trim if needed.
12. Install the 1/2 long rubber mounted stud onto bracket as shown.
13. Install the 1” long rubber mounted stud onto bracket as shown.
14. Install the rubber mounted stud onto the vehicle as shown.
15. Install the 3 brackets onto the vehicle with the provided hardware as shown. Don’t tighten completely at this time.
16. Install the silicone hose (084053) onto the K&N intakes tube as shown using the supplied hose clamps.
NOTE: The synch bolt in the #400 hose clamp at the throttle body will need to be replaced with the longer synch bolt supplied.

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H2 Hummer Low Profile Light Bar Instructions

H2 Hummer Low Profile Light Bar Instructions

INSTALLATION:
1. Disconnect negative battery terminal. Remove phillips head screw from driver side marker light lens and remove lens assembly. Pull up the wire boot.
2. Remove driver side assist handle by pulling out locking tabs with a small flat blade screwdriver until they “click”. Next, remove the A-Pillar trim and place on dash.
3. Remove the fuse cover panel on the left side of dash. There are two clips at the top and one at the bottom.
4. Using a 13mm socket, remove 4 bolts, one plastic stud, and remove the driver’s side hood stop bracket for access to the main wire harness boot.
5. Slice a small slit in the marker light boot and run the black and white wires through the boot and down the A-Pillar and out the bottom of the dash through the fuse box area. To gain access under the roof, pull down the rubber trim and the headliner slightly so you can reach up under the marker light to grab the black and white wires.
6. Slide a piece of shrink tubing over the black and white wires that you pulled down the A-Pillar and crimp to the black and white wires from the main wiring harness. (Crimp black to black, and white to white). Shrink the tubing with a non-flame heat gun. Plug these wires into the main wiring harness. See FIG 10.
7. Locate the large Red and Black wires with a plug on one end. Plug these 2 wires into the main harness. Ground the Black Wire to the 8mm stud at the top of the emergency brake housing with the 8mm nut provided. Mount the relay under the dash with the self tapping screw provided. (The top of the emergency brake housing is one convenient place to mount the relay.)
8. Under the hood, remove the fuse box top cover and the fuse box enclosure as shown . See FIG 11.
9. Make a small hole in the main wire boot in the firewall and run the large Red wire from the main harness up to the fuse box. Be careful not to damage existing wires in the boot.

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H1 Hummer H.I.D. High/Low Projection Headlamp System Wiring and Installation Instructions

H1 Hummer H.I.D. High/Low Projection Headlamp System Wiring and Installation Instructions

Installation Procedure
1. Remove Stock Headlamps by removing the three flathead screws securing headlamp bezel in place. Disconnect and discard stock headlamp.
2. Notch the back side of the housing to obtain additional clearance for HID wiring harness to pass through. (Please See Fig. 1)
3. Insert the projection HID lamps into the housing and reinstall Headlamp Bezel. Ensure that the top of the HID lamp is facing up before securing in place.
4. Install the two wiring harness to vehicle with both black wires secured to a common vehicle ground and the two red wires secured to the batteries positive terminal post located on drivers side engine firewall.
5. Secure the ballasts to hood using supplied self adhesive pads and sef tapping screws. IMPORTANT: Be sure to secure to the outer sides of the hood in the double wall section to ensure the screws do not puncture through to the outside of the hood.
6. Check fuses to ensure they are installed correctly.
7. Route wire harness to front of engine bay and plug the white fitting on the end of the harness to the white fitting on the back side of the projection lamp.
8. Route Red and Black fitting (36” in from end of harness) to a flat secure surface to mount ballast.
9. Plug the black ballast fitting into the ballast. Note: be sure that the fitting is plugged in correctly, the wire can be inadvertently forced into the receptacle backwards and will not operate correctly.
10. Secure the wire harness with the supplied zip ties.
11. Plug the stock headlamp wire harness into the supplied adapters and plug into projection headlamp harness.

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2003-2006 Hummer H2 6.0L V8 Part #3060 Installation Instructions

2003-2006 Hummer H2 6.0L V8 Part #3060 Installation Instructions

1. Start by unplugging the MAF sensor by using a screw driver to remove the clip as shown.
2. Push fitting in and pull up to remove the wire harness from the MAF sensor.
3. Remove the bolts that hold the stock air box in place as shown and set aside for reuse with the MAC system.
4. Unbolt the engine cover by using a 10mm socket as shown and set the hardware aside for reuse.
5. Remove the cover to gain access to the hose clamp at the throttle body as shown.
6. Loosen the hose clamp on the stock air tube that attaches at the throttle body as shown.
7. Loosen the hose clamp that attaches the stock air tube to the MAF sensor as shown.
8. Remove the stock air tube from the throttle body and the MAF sensor as shown.
9. Loosen the hose clamp around the MAF meter and remove the meter form the air box. Note: The MAF meter will be reused with the MAC system.
10. Remove the stock air box by pulling it out of the fender as shown.
11. Install the MAC velocity adaptor on to the MAC air dam with the O-ring supplied in the hardware kit.
12. Install the MAF meter to the velocity adaptor through the MAC air dam as shown. Note: Do not over tighten the mass air meter.
13. Install the MAC air dam into the stock location as shown. Use the stock hardware to mount the air dam in place.
14. Remove the air meter from the stock air tube and install it to the MAC air tube as shown. Also install the silicone hoses to the MAC air tube.
15. Install the MAC air tube to the throttle body and to the mass air meter as shown using the silicone hoses provided in the kit and tighten the hose clamps. Note: Do not over tighten the hose clamps.

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