GMC Other Emission

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1990 Other GMC Models Failed California Smog

1990 GMC OTHER

I Just Failed Ca Smog, My Hc Levels Are As Such Idle- Rpm- 1062, Hc Measures 173 2500 Rpm- Hc Measures 400 What Should I Do To Correct...

1 ANSWER

Asked by linvdan

1988 GMC OTHER

Whenever I Start My Truck It Idles Erratically Meaning It Would Idle Really Fast Then Slow Down. The Kind Of Truck I Have Is A 1988 Gmc K-...

1 ANSWER

Asked by mccasline2001

1982 GMC OTHER

Chevy,el Camino,1982,120,000,v8.what Are All Of The Smog Pieces That Are Needed

1 ANSWER

Asked by kevmac06

GMC OTHER

I Have A 1999 Chevy 1/2 Ton Pickup 140k Mileage. It Will Begin To Run Rough And Will Even Die After It Has Run 60 Miles Or More. Only Does...

5 ANSWERS

Asked by cyclone

GMC OTHER

I Just Got My Vehicle Inspected And Failed The Emissions Test. A Score Of 220 Passes, Mine Had A 246. How Does One Fix This Issue Most...

3 ANSWERS

Asked by popparocks

GMC OTHER

Please Help Me To Find Location Of Pcv Valve In 94 Chevy Lumina Minivan 3.8 Engine. Thanks

1 ANSWER

Asked by Drawal

GMC OTHER

My 1991 Chevrolet Camaro Rs 305 5.0 Is Having Trouble Passing Emissions I Have Changed Oil, Egr Valve, Fuel Filter, Smog/air Pump And Have...

3 ANSWERS

Asked by joshrs91

GMC OTHER

I Have A 1993 Lumina . Where Is The Pcv Valve?

1 ANSWER

Asked by dealer819

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