2004 Cadillac Seville "bad knock sensor engine surge" Questions

...bad when i try to give it gas this trouble code means your system is running to lean on bank 2, Basically this means that an oxygen sensor in bank 2 detected a lean condition (too much oxygen in the ...

...engine went back to normal idle. Sounds like a faulty Throttle position sensor. Warranty should pay for parts & damage, talk to your dealer. The 88 -90 ford tempos had same problem & a driving school ...

...Surging idle is often a sign of a vacuum leak and can cause random misfires. Vacuum leak would also cause hesitation. Sensor heater can be a fuse, wiring or bad sensor. What's the window

...caused by a faulty IAT sensor due to loose connections, bad grounds, high resistance in the circuit, or opens in the circuit. Extended crank time when the engine is cold Poor fuel economy Spark ...

...bad so i replaced it, the second was a knock sensor, tested it it was just loose, 3rd is a maf sensor/circuit, checked it everything was fine, 4th is the IACV/AAC valve. The engine also surges when ...

Knock sensor wires checked good. I HAD THE SAME PROBLEM WITH MY CAR. 93 LS 400. THAT WOULD BE YOUR FUEL FILTER OR THE FUEL PUMP GOING BAD. TRY CHANGING THE FILTER FIRST. THE DEALER TRIED TO CHARGE ME

...sure you time it correctly. However a bad Mass Airflow sensor would cause the RPMs to go crazy. But the pinging  is most likely the valve tapping the piston and needs immediate attention as

...knock), and/or a hesitation/surge on acceleration. If need additional details, just contact us. Hope this helps. p0174- is system to lean ( bank 2 )---po154- is 02 sensor curcuit no activity ( bank 2 ...

...sensor is bad. step 1 for me would be a new gauge sensor, or scan it first for sure. or the thermostat is bad. or RAD cap bad. what does this mean "had approx 4 of antifreeze in it" ??? please ...

...bad fuel mileage, about 8 mpg no matter what speed I am going. I took the throttle body off last summer and change the sensor in the body and the one on the side of the motor. I also cleaned the ...