P CODES (POWERTRAIN) P0300 - P0399 P0300

My Son Has A 96 Saturn Sc1 With 80,000 Miles. It Started Drinking Lots Of Oil And Leaking It Out Of The Radiator Overflow Tank. No Coolant...

Car Has New Heads, New Intake And Gaskets, Clean Throttle Body, New Plug Wires And Plugs. It Drives Fine, Idles Rough, There Are No...

I Have Replace The Motor In My Jimmy. I Keep Getting The Po300 Code I Change Every Thing Plugs, Cap, Rotor, Wires, Fule Fileter, Even The...

I Own A 2006 Hyundai Sonata 3.3 V6. Engine Light Is On, And Losses Power When Accellerated. Full Tune-up Was Done, But Problem Continues....

A Lot Of New Parts; Nearly All Sensors, Lambdas, Spark Plugs, Wires, Catalyst, Ignition Coil Pack, Air And Petrol Filters, Gaskets...

I'm Getting A Rough Idle Accompanied With A P0300 Code. Jeep Drives Fine But Obviously Want To Resolve The Issue And Not Risk Long Term...

Running Rough At Idle And High Rpm's Engine Codes Are Po300, Po 301po303 Also Has Random Misfires. Replaced Sparkplugs Problem Still...

I Took My Car Into The Shop. They Tested It And It Came Up With Po336. Replaced The Crank Sensor. Drives Great Now. Or At Least Alot...

Vin #1gcdm19w7xb149698 Getting Trouble Code #'s Po121/305/420/1870/420 Pending. The Dtc Giving Me Freeze Frame Info Is Po300 (random...

I Replace The Fuel Pump End Tune Up Replace All Coil Check The Firering Order Start Wen I Step The Gas Pedal Hessetate End Stumble End Died...