CHEVROLET P CODES (POWERTRAIN) P0100 - P0199

Where Is The Map Sensor And How Hard Is Ti To Change? I Pulled The Maf, It Was Dusty. I Cleaned It Amd Replaced. The Check Engine Light...

I Have An 05 Standard Cobalt, - This The Oxygen Sensor Before The Cat. Converter Or After The Cat. Converter? How Do I Know Which O2 Sensor...

Have Replace All 4 Senors, Fix Exhaust Leaks, New Manifolds, New Plugs. Keep Coming Up All Banks. The One Code I Remember Is Po144. I...

2000 Chevy Blazer 4.3. The Service Engine Light Is On And I Got Four Codes Po135, Po146, Po147, Po155. What Do These Codes Mean And What...

Code Po134 Appears, Comes Back Even After Changing O2 Sensor

Engine Runs Rough At Idle. Any Other Time While Moving Engine Runs Great. Strong Smell Of Gas And Using A Lot Of Fuel. Gas Milage Was 12 Mpg...

I Have A 99 Chevy Astro Cargo Van. The Code Reads P0155 - Oxygen Sensor Heater, Bank 2 Sensor 1. Do I Replace The Sensor Or Is There A...

2004 Chevy Blazer Started Acting Up For Brief Minute Then Ran Fine For Another 5 Hours Or So Then Lost Power And Wouldnt Go Over 20mph. Then...

I've Reset The System So Should I Wait And See If It Happens Again. If Not What Are The Easiest And Cheapest Ways To Resolve This Issue...

I Just Replaced The Fuel Pump And Fuel Filter And The Car Is Now Running Great But I Have The Check Engine Light On Again, Ran Codes The...