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1987 GMC G3500 Magnavan 5.7L Poor Idle Quality, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 5/30/2003 9 Replies

Hi guys and girls

Have this Gmc van came in for stalling condition and poor idle. I started and the engine runs ok not breacking up or anything of that sort. I checked for codes and found code 42 lean exhaust. I went and checked the O2 for action with carb s...

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  Related Documents & Media  1987 GMC G3500 Magnavan

 
Message Closed w/FIX

car Vehicle Data

1987 GMC G3500 Magnavan

VIN 1GTE25H9H7
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsUs Fed
SymptomsPoor Idle Quality, Cuts Out, Stall, MIL Lamp On
OccursCold, Hot, on Accel, Idle, After a Hot Soak

Trouble Codes

44lean Exhaust
Message Closed w/FIX

car Vehicle Data

1987 GMC G3500 Magnavan

VIN 1GTE25H9H7
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsUs Fed
SymptomsPoor Idle Quality, Cuts Out, Stall, MIL Lamp On
OccursCold, Hot, on Accel, Idle, After a Hot Soak

Trouble Codes

44lean Exhaust