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International Automotive Technicians Network
1999 Chevrolet Metro 1.0L MIL Lamp on
Posted to GM Driveability on 8/28/2009 7 Replies

Car came in with light on, Code po400. No drivability complaints. Tech 2 scanner showed computer is commanding valve properly(19 inches vacuum to valve, valve opens all the way) - Manually applying vacuum to valve the engine DOES stall out. Cleared code & road...

7 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Metro

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Metro

VIN 2C1MR2260X
Engine1.0 L / 3 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0400Exhaust Gas Recirculation System Flow Malfunction
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Metro

VIN 2C1MR2260X
Engine1.0 L / 3 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0400Exhaust Gas Recirculation System Flow Malfunction