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1990 Pontiac 6000 LE 3.1L Excessive Emissions, Poor Idle Quality, Surge, Cuts out, Stall, Poor Fuel Economy
Posted to GM Driveability on 5/5/2008 10 Replies

Read previous history first. Came back in today (done 175km since in last), understandably customer is not thrilled.... Same codes came back up (refer list), we do not have a gas sniffer or an ignition scope, so here goes. Engine runs rough at idle, same when ...

10 Replies Received (View Replies)

  Related Documents & Media  1990 Pontiac 6000 LE

 
Message Closed w/FIX

car Vehicle Data

1990 Pontiac 6000 LE

VIN 1G2AF51T9L
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsGM1
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Cuts Out, Stall, Poor Fuel Economy
OccursAlways, on Decel, Idle
Misc.3.1 Lt

Trouble Codes

35Idle air control IAC problem
44Lean exhaust
45Rich exhaust
Message Closed w/FIX

car Vehicle Data

1990 Pontiac 6000 LE

VIN 1G2AF51T9L
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsGM1
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Cuts Out, Stall, Poor Fuel Economy
OccursAlways, on Decel, Idle
Misc.3.1 Lt

Trouble Codes

35Idle air control IAC problem
44Lean exhaust
45Rich exhaust