Need to clarify what you mean here. If you're referring to the lights themselves, both of the two bulbs in the top of the tail lamp housing are dual filament bulbs, which serve as parking lights, turn signal lamps, and brake lamps.
Aren't they different flasher relays
If the turn signal bulbs light but will not flash, the flasher relay is defective, replace it.
It is behind the radio
how to replace a heater core in a 1997 Chevy blazer
Yes, you need to remove the plastic lower dash panel to gain access to the signal and 4-way flasher relays.
Yes, they are 2 separate systems with separate flashers.
1995-1997
Will a 1997 blazer what work on a 1999 blazer????? If your talking engine, transmission, or running gear than yes. It is all the same.
The 4.3 liter V6 engine in a 1997 Chevy Blazer has a timing CHAIN
I have a 1997 Chevy Blazer 4DR and the relay is located underneath the glove box.
The voltage gauge on the Blazer is not the most accurate (cheap) When using the signals the voltage draw on the system is enough to make the gauge move slightly.
a 4 door 97 blazer front how do i do it