I have six codes on my 2002jeep grand cherokee laredo 4wd, they are p0836, p0171, p0174, p0753, p1765, p0301, what is the problem?
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
FIRST LET SOMEONE HAVE A LOOK AT YOUR FUEL SYSTEM STARTING WITH YOUR INJECTORS
i would say you have a vacuum leak a hose cracked or a line off look on the intake
Front 02 sensor, and Rear 02 sensor.
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