2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

clogged cat and O2 sensor

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Old Nov 24, 2003 | 01:03 PM
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brohr01's Avatar
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From: Elk Grove, IL
clogged cat and O2 sensor

will a clogged cat effect an O2 sensors readings?

and also

i got the bosch replacement O2 sensor and during hard acceleration i loose the signal and the check engine light comes on, do O2 sensors have an operating temp. range? i think the sensor is getting to hot and it not reading anything
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Old Nov 24, 2003 | 03:02 PM
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From: Orange Park FL (near Jax)
It's more likely a weak connection.
Don't overlook the ground side.

An extra hot sensor should give a slightly higher (richer) signal.

Last edited by SureShot; Nov 24, 2003 at 03:04 PM.
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