For the proper type of replacement bulbs, see Replacement Bulbs.
For any bulb changing procedure not listed in this section, contact your dealer.
Headlamp Aiming
Halogen BulbsDual Phase Steel
This information provides repair recommendations and general guidelines for steelclassified as Dual Phase Steel, also known as DP. This type of steel normally hasa tensile strength below 780-MPa.General Motors recommends the following when repairing or replacing this type of steelduring collision re ...