'90 Cutlass Supreme 3100 PFI

mccabet at mediaone.net mccabet at mediaone.net
Thu Feb 26 04:44:44 GMT 1998


Matthew B. Watts wrote:
> This is only a WAG but my '94 Dodge Ram started doing the same
> thing just a week ago--right after it burned a whole in the exhaust
> upstream of the cat-converter.  I'm guessing that air is getting into
> the exhaust at idle and messing up the oxygen sensor once the
> unit goes into closed loop mode.  I haven't began any repairs as
> yet so I don't know if this is the real problem, but you may give it
> at least 10 minutes of looking over before trying something
> totally off-the-wall.

Did not look, but I did not notice the usual sounds of an exhaust leak. 
Something worth checking.

Thanks!

-- 
Thomas McCabe
-mccabet at mediaone.net
'80 Cordoba, 340, Auto (904) w/ shift kit & 6500 Rpm shift points, 3.23
SG
'83 Cordoba, 318, Auto
'85 D250, 340, Auto
'87 Lebaron, 2.2L Turbo I, Auto
'89 Lebaron GTC, 2.2L Turbo II, A-555 5 Speed, MPSBEC
'96 Dakota SLT Club Cab, Brilliant Blue, 5.2L, Auto, 3.55 SG, 
    Gibson Cat-Back Exhaust, ARE A-234 15x7 rims w/ Dunlop GT Qualifiers
    255R60-15, Molded running boards and flares, Lund bug shield, Cool 
    Fronts, Ventvisors, and Extang Saber Tonno cover.



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