CHEVROLET ENGINE MISFIRE

Hi, My Chevy Impala Failed Imission Test And States That Missing On Cyln 6? But It Runs Great

2005 5.3 Vin Z, Flex Fuel Reman Engine With 65000, Truck With 318000 Miles. Starting Around 40000 +/- Miles, When Towing A Trailer...

Can A Exhaust Leak Cause A Random Misfires?

My Truck Recently Had A Misfires On 1 And 7 Cylinders. I Tried To Clean The Injectors With A Fuel Injection Machine, But That Did Not Work...

I Have A Misfire On Cylinder 3 And A Random Misfire. I Changed The Spark Plugs, The Wires, The Coil Packs, The Injectors, The Maf Sensor...

At Mid, Of Yun Check Engine Light Is On, The Gm 213802 Up Stream O2 Sensor Was Replaced, The Operation Back To Normal. Last Week The...

I Recentley Bought A 2001 Chevy Surburban.I Have Replaced The Plugs, Wires, And Coil Pack. Also Oil Change. I Test Ed The Compression, It...

I Have A Misfire In Cylinder 2, I've Changed Spark Plugs, Cylinder 2 Coil And O2 Sensor But Didn't Help At All. What's The...

The Truck Listed Above Is An Z71, It Gave Me Code For Cylinder Six Misfire, But Code Went Away, And It Still Has A Miss At Idle But Can...

I Replaced My Upper And Lower Intake Manifold Gaskets, Spark Plugs And Wires. While Repairing The Car The Plastic Nipple That Vacuum...