Exterior Lighting Related Problems of the 2008 GMC Sierra

Table 1 shows one common exterior lighting related problems of the 2008 GMC Sierra.

Table 1. Exterior Lighting related problems of GMC Sierra

Problem Category	Number of Problems
Tail Light Switch problems	1

Tail Light Switch problem

My 2008 GMC Sierra denali has water condensation in both of the tail lights. Its never happened before on any of my GMC trucks and this denali wasn't cheap.

Exterior Lighting related problems in other GMC Sierra model year vehicles:

Turn Signal Switch problems of the 1996 GMC Sierra
Turn Signal Switch problems of the 1998 GMC Sierra
Turn Signal Switch problems of the 2002 GMC Sierra
Turn Signal Switch problems of the 2004 GMC Sierra
Turn Signal Flasher Unit problems of the 2000 GMC Sierra
Turn Signal problems of the 1996 GMC Sierra
Turn Signal problems of the 1998 GMC Sierra

Switch Make:

Switch Model:

✿ Fuel Economy of Sierra Vehicles

☘ Sierra Service Bulletins

⚑ Sierra Safety Recalls

☤ Sierra Defect Investigations