I have six codes on my 2002jeep grand cherokee laredo 4wd, they are p0836, p0171, p0174, p0753, p1765, p0301, what is the problem?

Asked by Sep 05, 2015 at 01:30 AM about the 2002 Jeep Grand Cherokee Laredo 4WD

Question type: Maintenance & Repair

4 Answers

4,605

P0836-FOUR WHEEL DRIVE SWITCH...P0171-SYSTEM TO LEAN BANK1, COULD BE INTAKE OR EXHAUST LEAK, MAF SENSOR, FUEL PRESSURE OR INJECTORS....P0174-SYSTEM TO LEAN BANK2, SAME AS ABOVE.....P0753-SHIFT SOLENOID....P0301-MISSFIRE CYLINDER ONE.....P1765-Trans 12 Volt Supply Relay Control Circuit

1 people found this helpful.
4,605

FIRST LET SOMEONE HAVE A LOOK AT YOUR FUEL SYSTEM STARTING WITH YOUR INJECTORS

1 people found this helpful.
1,685

i would say you have a vacuum leak a hose cracked or a line off look on the intake

30

Front 02 sensor, and Rear 02 sensor.

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