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If you want to do it yourself procure the Haynes Manual for your unit. Part number 24046 '90-94.: There may be a couple of sensors, the procedure below is for the 24x sensor if fitted. remove the drive belt. raise the car and support on jackstands remove the crankshaft pulley remove the bolt and the sensor wiring harness bracket. Note well the routing of the wiring as you must replace it as installed at the factory. remove the sensor mounting bolts and pull the wiring harness. reverse the procedure to install. After disturbing the seensor the crankshaft variation relearn procedure may be required. If the engine MIL light illuminates take it to a dealer and get them to reset the system for you. To replace the 7x sensor, disconnect the wire, remove the bolt holding the sensor in th eblock and withdraw the sensor. make sure you replace the O-ring after lubing it with engine oil.
Wiki User
∙ 16y ago
Wiki User
∙ 12y agothe o2 sensor for a 1990 Chevy Lumina euro 3.1l v6 is on the down pipe for the exaust just below the manifold on the back side of the engine, by the firewall
Wiki User
∙ 16y agoI think it is behind the crank pulley.
Wiki User
∙ 14y agoIt is best reached from under the front. It is located just to the lower passenger side of the harmonic balancer (crank pulley).
Wiki User
∙ 13y agoNext to the vibration damper, passenger side. It is best accessed from underneath.
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How many protons are in an atom which has 55 neautrons and 43 electons?
If this atom has 43 electron it must have 43 protons to be a neutral atom of no charge.
How many auto repair shops are there in the US?
43
What US cities are closest to 43 degrees latitude?
Milwaukee, Wisconsin.
What is the approximate altitude of polaris at Syracuse New York?
43 degrees
How old is ulreka jonsson big brother?
she turned 43 on 16th of august 2010
What is a code 43 on a 1993 s-10 blazer?
knock sensor
What is code 43 1992 Chevy S10 blazer?
knock sensor
What is a code 43 on a 93 Chevy blazer?
ESC / Electronic Spark Controll Circuit. and the knock sensor signal.
Gm scanner found code 43 on 86 s10 blazer referring to electronic spark timing ESC circuit - low voltage detected or electronic spark control circuit problems what and where is this and how to fix?
I have a 92 s10 blazer and my code 43 was fixed by replacing the knock sensor. so maybe check the knock sensor and the wiring from that to the ECM.
1989 cheevy blazer 43 Ecm code 12?
System Normal
What are the release dates for Passions - 1999 1-43?
Passions - 1999 1-43 was released on: USA: 1 September 1999
Where is o2 sensor on a 1993 Chevrolet s 10 blazer with 43 v6?
There is 2 on that engine and both of them are screwed into the exhaust pipes up close were they bolt to the engine. They will be about 3 to 4 inches long with an elctric wire coming from them.
How do you find a vacuum hose diagram for a 1999 blazer with 43 V6?
This is located on the top of the right firewall or under the battery. More than likely, it's under the battery. You must remove the battery and the bracket to see it.
Could a anti knock sensor that is unplugged or defective cause problems with the 305 motor starting?
No, a faulty knock sensor will cause a code 43 normally. check for spark, diconnect a wire from a plug, install a plug in the wire, lay it on something metal, have an assistant crank the motor and watch for spark...
Where is iat sensor on 43 Chevy?
there isn't one.
What standard trans fits a 98 S10 Blazer 4x4 with a 43?
any from 88 to 98
How do you adjust the idle on a 95 Chevy Blazer 43 liter V6?
it is not adjustable, it is controlled by the computer.
