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1999 Chevrolet Silverado 2500 6.0L Burned Smog Ck Vlv
Posted to GM Driveability on 1/22/2002 1 Reply

cust complaint is every time he tows his trailer (30ft)he blows a smog ck valve always on drivers [...] pressure appears to be normal vac good,no sign of plugged catt.

please help [...] was no help to him

1 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Silverado 2500

 
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car Vehicle Data

1999 Chevrolet Silverado 2500

VIN 1GNGK26JOX
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / vortecposs454
EmissionsOBD-II Compliant
SymptomsBurned Smog Ck Vlv
OccursWhen Towing
Message Closed

car Vehicle Data

1999 Chevrolet Silverado 2500

VIN 1GNGK26JOX
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / vortecposs454
EmissionsOBD-II Compliant
SymptomsBurned Smog Ck Vlv
OccursWhen Towing