oxygen sensor symptoms? - Car Forums and Automotive Chat
2004年11月16日 · Hi ! i'm wundering what are the symptoms if the oxygen sensor goes bad my 96 grand am gt has 80 000 something km and i havent changed it yet. FormulaLT1 11-16-2004, 08:56 PM
O2 sensor and TPS: What do they do, and their relative importance?
2009年5月26日 · The oxygen sensor does need occasional replacement..... at about 50,000 miles or so. Often they do last longer but do eventually fail, causing poor gas mileage. However, I have found often people neglect to change the O2 sensor, so it is quite likely that your 13-year-old car actually does need a new O2 sensor.
Are Bosch oxygen sensors any good? - Car Forums and …
2007年2月16日 · A week ago my check engine light illuminated. I took the car to an auto center and Autozone so it could be scanned, and the results brought a PO137, a bad secondary o2 sensor. I bought an o.e. Bosch o2 sensor and installed it. I disconnected the battery for about 30 seconds and reconnected it.
Oxygen Sensor- 99+ Grand am - Testing and replacement
2007年2月8日 · Oxygen Sensor Test & replace All 99+ models are equipped with two oxygen sensors. One upstream Oxygen sensor, and one downstream Oxygen sensor. The oxygen in the exhaust reacts with the inside of the oxygen sensor to produce a voltage output which varies from 0.1vlt(high oxygen lean mixture) to 0.9 vlt(low oxygen, rich mixture).
2015 Yukon XL temp gauge at 0 and radiator fan running constantly
2021年5月2日 · The eventual realization was that the main (upstream) oxygen sensor was randomly getting signals completely out of range. Removing the sensor and bench testing revealed that the 12V sensor heater was bleeding voltage to the sensor element, and that was pulling up the 5V reference supply at the PCM so that all sensors connected to that part of ...
2000 Grand Prix GT stalling at stop - Car Forums and Automotive …
2006年7月11日 · Theres something else to it besides that sensor though. I think there is a part in the actual casing of the intake that is quite a bit bigger. I dont see how just that black sensor is $220. Its a 2000 Grand Prix GT 3.8L No there is not. The MAF sensor new from GM is expensive. $221.13 is the GM List price.
Oxygen Sens Mon inc - Car Forums and Automotive Chat
2009年1月18日 · Is the "Sens Mon" the oxygen sensor itself, or is it another part that monitors the sensor? Some info that might help, I replaced the 2 oxygen sensors 8 months ago but this problem is recent. When I first installed the sensor on the exhaust manifold I mislinked the wires and the engine stalled 4 times before I recognised my mistake.
Identifying Sensors - 1993 Geo Metro 3 cyl TBI 5 speed
2006年1月2日 · when they go bad it will usually stick at a high idle, shouldn't keep it from starting. whats compression on your motor? Not happening. Long story short..... CEL gave MAP Sensor code (31). Engine started dying. Had to pump gas pedal to get power. Power faded in mid pedal. Coughing and sputtering at stop signs. Pedal pumping to get going again.
Corsica - Car Forums and Automotive Chat - Automotive Forums …
Help Crankshaft Sensor Stuck; raced out corsicas? 3.1 or 2.8L fuel regulator needed; 1996 Chevrolet Corsica Engine rebuild Question; try to start 91 2.2, stutters but no start; brakes wont let go; 1996 Corsica Fuel Pump Replacement; High Idle issue; 92 corsica engine stumbles on acceleration; 91 Corsica key stuck in on position; 94 headliner ...
'99 Vortec 350, Code P1509 (High Idle) - Car Forums and …
2013年8月12日 · That's the only code that's thrown. The engine idles around 1000 RPM and will sometimes surge while driving between 1200-2000 RPM. I googled this code but not much came up. I've seen that a multitude of things can cause high idle, but since I'm getting a code with the symptoms, is this a pretty clear cut case of needing to replace the IAC valve?