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1997 Chevrolet P30 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 12/5/2004 6 Replies

We have replaced the EGR valve--- Ohm'd out the wires to the VCM from the EGR (all OK)-- Still have P1406 reseting after a few test drives--

Camshaft position sensor reads -1 to 0 degrees (normal range is + or - 2 degrees) No plug wires run close to the wirin...

6 Replies Received (View Replies)

  Related Documents & Media  1997 Chevrolet P30

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet P30

VIN 1GPKP32R2V
Engine5.7 L / 8 cyl
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursOn Accel, Slight Misfire Under Heavy Load
Misc.Walk in Van

Trouble Codes

P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
P0341Camshaft Position Sensor (TDC) 'A' Circuit No Signal
P1406EGR Valve Pintle Position Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet P30

VIN 1GPKP32R2V
Engine5.7 L / 8 cyl
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursOn Accel, Slight Misfire Under Heavy Load
Misc.Walk in Van

Trouble Codes

P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
P0341Camshaft Position Sensor (TDC) 'A' Circuit No Signal
P1406EGR Valve Pintle Position Circuit Malfunction