OXYGEN SENSOR

Hi! I Have A 2002 Mazda Protege Lx With 87,000 Miles On It. I Have Been Having Problems With It Idling Roughly, Not Being Able To...

Replaced 1.5 Motor And Replaced Timing Belt Now Car Runs But Idle Goes Up And Down And Will Not Rev Up. When Driving Car Motor Cuts Out And...

Engine Performance Problem 1989 Cadillac Deville V8 Wheel Drive Type Unknown Automatic 184, 00 Miles We Have Tried Everything We Can...

I Have A 94 Mustang. The Cel Pulled Two Lean Codes. I Changed O2 Censors Changed Fuel Injectors And Cleaned The Maf. What Else Could It Be

I Have A 1996 Saturn Sl2, With 164000 Miles. Recently A New Engine Was Put It With 60000 Miles. I First Start The Car Up And It Runs Fine...

I Am Trying To Complete My Safety And Emissions Inspection But Have The Following Issues. I Pass The Emissions, Catalytic Converter And...

1. My Car Starts, But It Sound Like It Has A Vaccum Leak. 2. When I Push The Accelerator I Get A Whizzing Sound, Like Somethings Loose...

2272 Code Is Coming Up, Changed O2 Sensors And Engine Light Still On.

Just Had A Smog Check Done On My Car. It Failed. They Gave Me These Two Code Numbers. Po155 O2 Sensor Heater Fault ( Bank 2 Sensor 1...

When I Am Driving And At About 10, 20, 40 And 45mph Or 2000rpm, The Entire Jeep Starts To Shake. When I Either Shift Or Push Through To...