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The temp guage could be faulty, where it has gone bad, or the heat sensor itself had gone bad unless the vehicle is actually getting hot. O2 sensor wont cause rough idling but it would cause these types of problems: * Surging and/or hesitation Poor or a decline in fuel econmy Failed exhaust emissions testing Premature failure of the catalytic converter (rotten egg smell) Indicator "idiot" check engine lights coming on
What else can I help you with?
Will bad oxygen sensor cause rough idle?
Not likely but possible. I would suspect a leaking vacuum hose.
Where is the MAP sensor on a 1999 Nissan Altima and could this sensor cause a rough idle if bad?
YES it does. It should be close to intake.
What would cause your 2002 silverado 4.8 to run rough under load?
What might cause your 2002 Silverado 4.8 to run rough under a load could be clogged fuel injectors or a clogged fuel filter. It might also run rough under a load because of a transmission sensor issue.
What Would Cause a 1991 jimmy to idle rough and stall when you first start it all ready did the fuel idle sensor?
Try cleaning the EGR valve.
Symptoms of bad camshaft position sensor?
A bad crankshaft position sensor on your Chrysler 300 will cause the engine to run very rough or not run at all. The malfunctioning sensor can cause damage to your engine, if not repaired.
Can crankshaft position sensor cause rough idle?
Yes, sadly it can, especially in the Jeep 4.0
What would cause a 1999 astro van to idle and run rough and the check engine light comes on?
either cam shaft sensor or crankshaft sensor or air flow meter are the common 3 things
What would cause your 1990 300zx idle rough?
my 1990 300zx is idling rough what could cause this?
How do you know when the crankshaft position sensor is going bad on your Kia Sorento?
A bad crankshaft position sensor will cause your Kia Sorrento to run rough. The bad crankshaft position sensor can also cause your Kia to not start.
How to tell if Bad throttle sensor?
A bad throttle sensor can cause engine jerking and rough running. A test of the computer codes should show if there seems to be a problem with the sensor.
Would a coolant sensor cause a rough idle?
Coolant sensors can cause a lot of various problems. The ECM relies on the coolant sensor for temperature readings. This is so that it can adjust the timing, fuel, and other related systems. But without knowing more I couldn't say that it is your problem.
What would cause your vectra to not rev over 4500 rpm?
Likely something to do with the Cam angle sensor...other symptoms are engine stalling (even with autotrans) and rough starting.
