Standard Ignition Door Lock Switch P/N:DS-903
Help your power locks report the correct lock position with the Standard Ignition switch DS-3078, a door lock position switch for the front left door. It is a direct-fit OE replacement that fits many vehicles, among them the 1997-2005 Chevrolet Venture, 1999-2005 Pontiac Montana and 1997-2004 Oldsmobile Silhouette. See the Buyer's Guide tab for the full list and engine details.
A door lock position switch tells the vehicle's electrical system whether the door is locked or unlocked. If a failed front left switch is the cause of erratic power-lock behavior, this switch replaces it.
Signs this switch may need replacing include power locks that cycle unexpectedly, a lock status that does not register correctly, or security and keyless-entry functions that behave inconsistently. Diagnose the cause before replacing any part.
Interchange: S51901 · SW3795 · PA2080 · 12532435
This part cross-references / interchanges with the following part numbers:
Which door does the Standard Ignition DS-3078 fit?
DS-3078 is cataloged for the front left door position on the listed Chevrolet, Oldsmobile and Pontiac applications.
Will this work as a Venture switch for the 1997-2005 Chevrolet Venture?
Yes. DS-3078 is listed for the 1997-2005 Chevrolet Venture in the front left door position. See the Buyer's Guide tab for engine details.
What does a door lock position switch do?
It signals the vehicle's electrical system whether the door is locked or unlocked.
What part numbers does DS-3078 interchange with?
It interchanges with S51901, SW3795, PA2080 and 12532435.
How can I tell if my door lock position switch is failing?
Power locks that cycle unexpectedly, or a lock status that does not register correctly, can be signs this switch may need replacing. These symptoms can have other causes, so diagnose before replacing any part.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.