It is behind the throttle body, on the intake manifold.
The 1997 S10 Blazer has an egr (Exhaust Gas Reclaimer) valve. It also does not have a point distributor, it is electronic.
Check your EGR valve Check EGR valve
Clean EGR valve, maybe stuck open with carbon
how do you replace dome light in s10 chey blazer?
Plugged fuel/air filter? Plugged catalytic converter? Engine timing? Check EGR Valve
If you want to locate a new egr valve, check with your local auto parts store. If you want to know where the egr valve is located on your vehicle, post the year and engine size of your S10.
There is no EGR valve on the 2002 4.3L (code W)
2003 4.3's do not have an egr valve.
The Exhaust Gas Recirculation Valve on a 1989 S10 is located in the valve cover. It is toward the front of the motor.
It depends if it is a 4.3 or the 2.2 engine but, in general the EGR valve is located on the intake manifold.
Idle Air Control Valve
replacement of the transmission dipstick tub seal on a 1994 s10 blazer
A 2002 S10 Blazer doesn't have throttle body injection (tbi).
The EGR valve is located under the air intake on the intake manifold, you must remove the intake hose to access it thare are two bolts oposit each other, it's not that bad to remove.
No adjustment required. If you have a noisy valve train, parts are worn.
It should be on the front of the intake manifold directly above and behind the water pump.
Remove the bottom hose from the evaporater at the firewall, pull out the expansion valve, i highly recommend flushing out the system to remove excess sludge. Replace the valve and the hose.
That would be the fuel tank vent valve. Be Careful! To replace this little gem will cost you between $25.00 & $30.00. I know this because I broke the neck off the one in my Blazer and had to replace it the other day when I replaced the fuel pump!
egr valve clogged or not working
There is none.
Need to know what your question is, Please try again.
The EGR valve for that 01 S10 2.2 L engine would be found on the top rear of the engine.
Horn valve? Please give more info.