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1995 Buick Riviera 3.8L No Start
Posted to GM Driveability on 6/4/2007 9 Replies

scan data- tech 2 not running- rpm 20/ egr pintle 100% 5 volts- diconnecct 0 /tps coolant and iac sensors read o or -40 f at times- loose data at times- back probed ecm on tps haves normal readings- egr normal- iac normal-lab scoped fuel control signal normal ...

9 Replies Received (View Replies)

  Related Documents & Media  1995 Buick Riviera

 
Message Closed w/FIX

car Vehicle Data

1995 Buick Riviera

VIN 1G4GD22145
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0325Knock Sensor 1 Circuit Malfunction
P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1995 Buick Riviera

VIN 1G4GD22145
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0325Knock Sensor 1 Circuit Malfunction
P0401EGR System Insufficient Flow Detected