P CODES (POWERTRAIN)

My Mechanic Said No Power To The Fuel Injector Two When Tested.

Changed Plugs, Moved Coils, Changed Coils. P0301, Sometimes Multiple (p0300, P0301, P0303, Rarely With P0302 But Never P0304)....

I Was Told I Need To Replace Solenoid 1-2 And The Wires Because One May Have Been Cut On The Car Listed Above. How Do I Go About Doing...

I Have A P0299 Code Under Boost But Have Also Noticed A Small Leak From The Gear Box. The Code Only Comes On When I Am In 6th Gear Going 60+...

Code P0441 And P0446. Changed Purge Valve Solenoid, Gas Cap, Egr Valve, Checked All Vacuum Lines, And Purge Canister No Issues With...

I'm Getting A P0420 Code And Trying To See If Replacing The Sensor Helps.

I'm Wondering If Anyone Has Advice To Fix These Codes As These Two Codes Keep Popping Up And The Check Engine Light Doesn't Go Away...

Need Help. What Else Is Causing This Code? I Changed My Sensors Again This Time With Ntk Top And Bottom. My Wires Are Not Damaged On Both...

Output Speed Sensor Not Efficient. Cluster Dash Goes Crazy. When Restart The Engine Runs Well For A While.

Transmission Goes Into Limp Mode (second Gear) After It Warms Up Approximately A Twenty Five Mile Drive. Up To That Point It Shifts Great....