Chevrolet Trouble Codes

Had Code 36 Air Flow Sensor Burn Off. Swapped Relay With Maf Power Relay And Cod 36 Went Away But Code 34 Appeared. Replaced Defective Relay...

I Have Codes 21,32,34,and 45...i Recently Took Apart My Tpi(plenumn And Runners Only) To Clean It Out From All The Built Up Carbon Then...

Had A Code 34 . On Cold Start Up The Engine Service Soon Light Comes On . Sometimes Goes Off By Itself After Warmed Up Or When The Ignition...

Engine Performance Problem 1987 Chevy Celebrity 4 Cyl Front Wheel Drive Automatic Getting Code 45,rich Exaust, After Idling A Few...

Computer Problem 1987 Chevy Celebrity 4 Cyl Front Wheel Drive Automatic Have Replaced Plugs,wires,computer ,coil Packs,oxyegen Sensor...

1987 Chevy Camaro 6 Cyl Two Wheel Drive Automatic I Installed A Brand New Catalytic Converter A Few Days Ago And For Some Reason The...

Let Me See The Fuse Is Good I Scaned The Ecm And Got Code 54 If That Means The Reley Is Bad I Changed It Or Where The Book Says It Is And...

I Am Showing No Power At The Maf Sensor. At The Sensor Relay, I Have The Brown Wire Showing Hot At All Times As It Should. I Have A Black/...

My Engine Block Reads 3908952,the Last 4 Digits Are Barely Readable,theres No Such # In My Books,could This Be A 3903352 Block ?

I Have A 1988 Corvette 60,000 Miles And I Keep Getting The Ses Light To Come On About Every 5th Crank Or So...sometime It Stays On And Will...