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
1,985

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 380
#2 dandyoun
dandyoun
Reputation 350
#3 T_S_T
T_S_T
Reputation 250
View All

Related Models For Sale

Used Jeep Grand Cherokee"
1,210 Great Deals out of 56,701 listings starting at $795
Used Jeep Wrangler"
1,366 Great Deals out of 52,332 listings starting at $1,800
Used Toyota 4Runner"
362 Great Deals out of 11,562 listings starting at $2,450
Used Ford Explorer"
1,013 Great Deals out of 52,842 listings starting at $990
Used Ford F-150"
2,994 Great Deals out of 151,627 listings starting at $1,000
Used Chevrolet Tahoe"
965 Great Deals out of 28,481 listings starting at $2,700
Used Toyota Tacoma"
703 Great Deals out of 24,308 listings starting at $2,495
Used Honda CR-V"
735 Great Deals out of 45,126 listings starting at $2,450
Used Toyota RAV4"
622 Great Deals out of 34,363 listings starting at $1,999
Used Honda Accord"
1,235 Great Deals out of 68,706 listings starting at $950