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1986 Pontiac Firebird Trans Am 5.0L Surge, MIL Lamp on
Posted to GM Driveability on 3/4/1999

Hello all,

This car is setting a code 33 inermittently and surges badly when the problem occurs. The following items have been replaced or tried, MAF sensor, ECM, MAF sensor connector, power and burnoff relays and connectors. According to a service bulliten,...

  Related Documents & Media  1986 Pontiac Firebird Trans Am

 
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car Vehicle Data

1986 Pontiac Firebird Trans Am

VIN 1G2FW87F7G
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TPI
EmissionsFed
SymptomsSurge, MIL Lamp On
OccursIntermittently

Trouble Codes

33Mass Air Flow Sensor High
Message Closed

car Vehicle Data

1986 Pontiac Firebird Trans Am

VIN 1G2FW87F7G
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TPI
EmissionsFed
SymptomsSurge, MIL Lamp On
OccursIntermittently

Trouble Codes

33Mass Air Flow Sensor High