Subject: | Rattle From Front of Vehicle (Adjust Hood Latch Following New Procedure) |
Models: | 2004 Buick Rainier |
| 2002-2004 Chevrolet TrailBlazer,
TrailBlazer EXT |
| 2002-2004 GMC Envoy, Envoy XL |
| 2002-2004 Oldsmobile Bravada |
Condition
Some customers may comment on a rattle coming from the front of their vehicle.
Cause
The hood latch may have been improperly adjusted.
Correction
Adjust the hood latch following the procedure below.
- Open the hood and insert the prop rod.
- Remove the grille. Refer to Grille Replacement in SI.
- Remove the left and right adjustable rubber bumpers.
- Return the prop rod to its secured position and close the hood in a normal
manner, engaging the primary latch.
- Loosen all three hood latch bolts.
- Inspect the left and right side hood fit to the fender. Assure that the
hood is at a minimum of 2 mm (0.078 in) below the fenders on both sides.
Apply downward pressure to the center of the hood above the latch in
order to gain the 2 mm (0.078 in).
- With downward pressure to the center
of the hood, tighten the latch bolts. Refer to illustration above.
Tighten
Tighten the latch bolts to 10 N·m (89 lb in).
- Open the hood and install the prop rod.
- Install the left and right adjustable rubber bumpers and adjust them all
the way down.
- Close the hood and verify adjustment. The bumpers are required to make
contact with the hood. Adjust if necessary.
- Apply white lithium grease to the bottom of the V
on the latch. Refer to illustration above.
- Verify the final adjustment by grabbing the hood and jiggling it up and
down. If a rattle is heard, perform the procedure again.
- Install the grille. Refer to Grille Replacement in SI.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation
| Description
| Labor Time
|
B1500
| Hood and/or Latch Assembly - Align/Adjust
| Use published labor operation time
|