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1999 Cadillac Seville STS 4.6L No Start, MIL Lamp on
Posted to GM Driveability on 4/22/2008 3 Replies

After replacing the engine, started vehicle and a code (po102 MAF sensor low input signal) was stored and the check light is on. The MAF sensor is reading 106 hertz @ idle and with ignition on and it is supposed to be more than 1135 hertz @ idle. So i checked ...

3 Replies Received (View Replies)

  Related Documents & Media  1999 Cadillac Seville STS

 
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Seville STS

VIN 1G6KY5490X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, MIL Lamp On
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0102Mass Airflow Sensor Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Seville STS

VIN 1G6KY5490X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start, MIL Lamp On
OccursAlways

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0102Mass Airflow Sensor Circuit Low Voltage