1999 jeep cherokee runs rough, stalls no check engine light is on. it has fuel pressure ,plugs cap and rotor are like new the only memory code is po132 o2 upstream sensor reported high voltage what could be the problem?

shores007
10

Asked by shores007 Apr 17, 2007 at 08:25 AM about the 1999 Jeep Cherokee 4 Dr SE 4WD

Question type: Maintenance & Repair

no check engine light is comming on but hesitates and sometimes stalls  plugs,cap.rotor and wires are in very good condition,has good fuel pressure. the only code stored was p0132 upstream o2 sensor high voltage reported. but even that is reading properly now.

2 Answers

98DAK
2,195

I would replace that upstream O2 sensor. It sounds like it is failing intermittently

2 out of 3 people think this is helpful.
shores007
10

i believe it is intermittant but even after clearing the code when it stalls or hesitates the code doesnt return and the o2 sensor reads normal

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

Search Jeep Cherokee Questions

Jeep Cherokee Experts

#1 Tom Demyan
Tom Demyan
Reputation 420
#2 dandyoun
dandyoun
Reputation 400
#3 JimRoy
JimRoy
Reputation 280
View All

Related Models For Sale

Used Jeep Grand Cherokee"
1,233 Great Deals out of 55,001 listings starting at $1,999
Used Jeep Wrangler"
696 Great Deals out of 46,229 listings starting at $1,800
Used Toyota 4Runner"
332 Great Deals out of 9,856 listings starting at $1,991
Used Ford Explorer"
1,023 Great Deals out of 46,216 listings starting at $1,699
Used Honda CR-V"
786 Great Deals out of 44,832 listings starting at $999
Used Toyota Tacoma"
625 Great Deals out of 24,027 listings starting at $1,895
Used Ford Mustang"
651 Great Deals out of 33,796 listings starting at $1,950
Used Honda Civic"
989 Great Deals out of 60,160 listings starting at $900
Used Chevrolet Tahoe"
700 Great Deals out of 24,111 listings starting at $1,955

Used Cars For Sale

2000 Jeep Cherokee 4 Dr SE 4WD For Sale
4 listings starting at $4,495