[Features] Turn signal flasher relay fixes problems for GM, GMC, Chevrolet, Cadillac. There are no turn signals/front and back turn signals whose flashers come on when the direction is activated. [OE# Number] Replaces 10383321. Easy replacement for old OE number 15764135. However, it doesn't fit your LED flash question. [Compatible models] Compatible with 2003-2006 Silverado 1500, 1500HD 2500HD 3500, Suburban 1500 2500, Tahoe, Avalanche 1500 2500. [Compatible models] Compatible with 2003-2006 Sierra 1500 1500HD 2500HD 3500, Yukon, Yukon XL 1500, Yukon XL 2500. 【Installation Tips】Take out the dash cluster cover and remove the two screws at the bottom of the steering wheel cover panel. Take out the panel. Then, take out the original flasher, plug in this flasher relay, test the signal to see if the problem is gone, and you're done.

If you have such problem, you need to change the relay: 1. When you turn the turn signal lights left and right, the left and right turn signal lights will flash at the same time. 2. The left (right) turn signal does not flash. 3. When the left (right) turn signal is turned on, the danger light (double flash) will also flash. This flasher relay fits: 2003 Silverado 1500 and 1500 HD. 2003 Silverado 2500 3500 2500 HD 2003 Avalanche 1500 2500 2003 2006 Suburban 1500 2003 2005 2006 Tahoe 2003 Sierra 1500 2500 1500 HD 2003 2004 Sierra 2500 HD. 2003 2004 2006 Sierra 3500. 2003 GMC Yukon, Yukon XL 2500. 2003 2004 Yukon XL 1500. 2003-2007 H2. 2003 Escalade


Manufacturer: ‎ISSYAUTO
Brand: ‎ISSYAUTO
Product size: 7.5 x 4 x 3.5 cm; 68 g
Product model number: ‎10383321
Position: Right
Product dimensions: Depth x Width x Height: 7.5 x 4 x 3.5 cm
Product weight: 68 g