
1991 Chevrolet Cavalier RS 2.2L MIL Lamp on
Came in for the code 23 MAT too low and we installed a new sensor and later a computer when we found the sensor did not fix it. Since then we have run new wires from the sensor to the ECM and done some voltage drop testing at the ECM. There is .01 volts drop b...
FIX posted 12/9/2006
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Message Closed w/FIX
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VIN | 1G1JC14GXM |
Engine | 2.2 L / 4 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / tbi |
Emissions | fed |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
23 | Manifold Air Temperature low |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet Cavalier RS
VIN | 1G1JC14GXM |
Engine | 2.2 L / 4 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / tbi |
Emissions | fed |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
23 | Manifold Air Temperature low |