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1998 Buick Riviera 3.8L No Start
Posted to GM Driveability on 7/25/2009 35 Replies

First off i can't beleave i am posting this on a GM [...] have always been able to troubleshoot and repair this engine. Anyway i could use some help on this one. The car was towed here from a shop down the [...] 3800 code one supercharged engine has good spark...

35 Replies Received (View Replies)

  Related Documents & Media  1998 Buick Riviera

 
Message Closed w/FIX

car Vehicle Data

1998 Buick Riviera

VIN 1G4GD2213W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / INECTORS
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways, on Decel
Misc.Production Date 07/97

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage
P0403EGR Control Circuit Malfunction
P0405EGR Pintle Position Sensor Circuit Low Voltage
P0706Transmission Range Switch Circuit Malfunction
P1122TP Sensor Signal Higher Than Expected
P1646Hydraulic Cooling Fan Control Circuit Low
Message Closed w/FIX

car Vehicle Data

1998 Buick Riviera

VIN 1G4GD2213W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / INECTORS
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways, on Decel
Misc.Production Date 07/97

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage
P0403EGR Control Circuit Malfunction
P0405EGR Pintle Position Sensor Circuit Low Voltage
P0706Transmission Range Switch Circuit Malfunction
P1122TP Sensor Signal Higher Than Expected
P1646Hydraulic Cooling Fan Control Circuit Low