Passenger side firewall near oil fill for the motor
The blower motor relay for high speed would be located in the power distribution box under the hood.
if it is the same number on it!!
The Heater/Blower Relay is on the blower motor housing under the dash in the passenger compartment on 1999-2002 models
AC relay is inside fuse-box on driver-side inner fender. Relay diagram is inside cover.
Not sure about a 1999 but on a 2000 the blower relay is on circuit C-108 in the Junction Box.
The fuel pump relay would be located in the power distribution box under the hood.
Your 1999 Chevy blazer doesn't have a timing belt.
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.
Mostly, yes.
how to drai torque converter on 1999 chevy blazer
NO. Not even close. Chevy redesigned ALL the TRANSMISSIONS and ENGINES in late 1999. Anything above 1999 WILL NOT FIT anything under 1999.
Dealer.