CHEVROLET SILVERADO EMISSION

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Air Pump Crankcase Ventilation EGR Valve EVAP PCV Smog

Vapor Vent Solenoid?

Im Getting Code P0449 Vapor Vent Solenoid I Looked It Up Oreillys Autoparts Has 2 A Single Port Part Cpv16 And A 2 Port Part Cpv44 The Only...

Asked by chriskeiser ·

11 ANSWERS

14 IMAGES

2009

CHEVROLET SILVERADO

Emission System

Emission System

Emission control systems or EVAP system as there are called have been incorporated into automobiles to prevent pollution by limiting the amount of un-burnt and evaporated ...

Evaporator Leak

I Have Radiator Fluid Leaking From My Breather Tube On The Motor Side Of The Evaporator. Looking For Any Advice On How To Remove The Whole...

Asked by Tyler Tretter ·

7 ANSWERS

1 VIDEO

5 IMAGES

2009

CHEVROLET SILVERADO

1987 Chevrolet Silverado Removal Of Smog Pump

I Am Trying To Remove Pump After I Have Replaced Belt As It Has Broke Off.

Asked by gwenevere10 ·

1 ANSWER

1 IMAGE

1987

CHEVROLET SILVERADO

Have The Egr Location Or A Discernible Egr Placement

It Flashed A Trouble Code Of Egr, When I Consulted A Haynes Repair Manual My Engine Does Not Have The Egr Location Or A Discernible Egr...

Asked by dennis mainord ·

1 ANSWER

3 IMAGES

2005

CHEVROLET SILVERADO

2005 Chevy Silverado How Does The Crankcase Ventilate...

I Purchased This Truck Used And Have Found That The Engine Uses About 1 Quart Motor Oil Per 3,000 Miles. No Leaks, No Blue Smoke, No...

Asked by baconuts ·

1 ANSWER

2005

CHEVROLET SILVERADO

Emissions Failure OBDII DTC P0430

My Truck Is The Extended Cab Model. Runs Normal. Need Emission Inspection For New Tags. Failed Catalytic Converter - Pass Po430 -...

Asked by almug ·

1 ANSWER

1 IMAGE

2002

CHEVROLET SILVERADO

Was Told It Was Egr Code

Engine Light Came On - Had It Checked And Was Told It Was Egr Code. Owners Manual Says To Check Fuel Cap For Closure And Possibly Fuel. Had...

Asked by awayhod ·

1 ANSWER

3 IMAGES

2007

CHEVROLET SILVERADO

What Causes A Measurement Of 133 HC (PPM) And 1033 NO...

What Would Cause My Truck To Measure 133 Hc (ppm) And 1033 No (ppm) And Fail Emissions

Asked by ShawnaLu ·

10 ANSWERS

1991

CHEVROLET SILVERADO

Vapor Vent Solenoid

Hello, Hope Someone Can Help Me. I Have Been Trying To Replace The Solenoid As Well As The Hose But Everywhere I Look The Hose Is 2-3 Times...

Asked by medina4595 ·

3 ANSWERS

2007

CHEVROLET SILVERADO

1988 Chevy Silverado Emissions Failure Nox

I Failed The Emissions Test The Max Reading For Nox Is 4.5 I Failed With A 4.59. The Truck Had Been Parked For Aver A Year. I Put Some New...

Asked by jim_maryrose ·

1 ANSWER

1988

CHEVROLET SILVERADO

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