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1998 Buick LeSabre Custom 3.8L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to GM Driveability on 5/23/2004 10 Replies

Hi Guys,

This car came in with all the listed codes & a pile of receipts from other garages. This Buick has an interrmittent MIL that comes on. The three sensors corresponding to the codes are on the same 5V. reference line, although when I backprobe it at th...

10 Replies Received (View Replies)

  Related Documents & Media  1998 Buick LeSabre Custom

 
Message Closed w/FIX

car Vehicle Data

1998 Buick LeSabre Custom

VIN 1G4HP52K4W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursHot, Intermittently

Trouble Codes

P0107Manifold Air Pressure Sensor Circuit Low Voltage
P0122Throttle Position Sensor Circuit Low Voltage
P0452Fuel Tank Pressure Sensor Circuit Low Voltage
P1107BARO Pressure Sensor Circuit Low Voltage
P1122TP Sensor Signal Higher Than Expected
P16355-Volt Reference 'A' Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1998 Buick LeSabre Custom

VIN 1G4HP52K4W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursHot, Intermittently

Trouble Codes

P0107Manifold Air Pressure Sensor Circuit Low Voltage
P0122Throttle Position Sensor Circuit Low Voltage
P0452Fuel Tank Pressure Sensor Circuit Low Voltage
P1107BARO Pressure Sensor Circuit Low Voltage
P1122TP Sensor Signal Higher Than Expected
P16355-Volt Reference 'A' Circuit Malfunction