JEEP P CODES (POWERTRAIN) P0300 - P0399

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P0300 P0301 P0303 P0304 P0305 P0306 P0308 P0320 P0325 P0340 P0344 P0351

Intermittent Rough Engine And Misfires Both In Idle...

Seems To Be Worse When It’s Hot Weather And When Lower On Fuel. Even Worse If Running The A/c. Have Replaced Plugs, Coils, Alternator...

Asked by Nyc2nc82 ·

156 ANSWERS

3 VIDEOS

78 IMAGES

2007

Is it Safe to Drive Check Engine Light?

VIDEO

Is it Safe to Drive Check Engine Light?

Instructional repair video

Check Engine Light

Check Engine Light

Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...

Code PO340?

When I Clear Code And Drive It After Letting It Sit Start The Car In The Morning Car Will Make Like A Lifter Noise And Then Go Away In About...

Asked by Tommy pepsi ·

5 ANSWERS

37 IMAGES

2010

JEEP GRAND CHEROKEE

1997 Jeep Laredo 97 Laredo P0306

Got This Code P0306. Auto Zone Says (misfire #6 Cyl.). 1 Plugs & Or Wires.2-vacume.3-injector.4-fuel Pressure. Heres What Happened. Power...

Asked by mikegross12 ·

13 ANSWERS

1997

JEEP GRAND CHEROKEE LAREDO

1997 Jeep Wrangler Trouble Code P0300, Multiple...

Have Had Frequent Recurrence Of Check Engine Light, With Codes Of P0300, P0302, P0305. At Least Once Have Had Only P0300, Multiple...

Asked by gosand3 ·

1 ANSWER

1997

How to Read Trouble Codes

VIDEO

How to Read Trouble Codes

Instructional repair video

Po344 Code On Jeep

I Have A 2006 Jeep Wrangler2.4 Liter With A Engine Light On And A Po344code. Already Had Cam Sensor And Crank Sensor Replaced. New Spark...

Asked by ronnie skiles jr. ·

1 ANSWER

2006

2004 Jeep Grand Cherokee P0420 And P0325

Stft B1 -10.9% Ltft B1 7.8% Stft B2 -4.7% Ltft B2 6.3% Engine Rpm 1472 Vehicle Speed 40 Ect 210.2 Map(inhg) 10.9 Knock Sensor...

Asked by greenchevymalibu ·

4 ANSWERS

1 IMAGE

2004

JEEP GRAND CHEROKEE

Check Engine Light Safe to Drive?

Check Engine Light Safe to Drive?

We are a team of ASE certified mechanics that have created this guide to help you understand if your car is safe to drive with the check engine or service engine soon...

1997 Jeep Laredo P0351 - Again..

Electrical Problem 1997 Jeep Laredo 6 Cyl Two Wheel Drive Automatic 144k Miles Been Having Problems Lately With Vehicle Stalling Or...

Asked by 24csintx ·

3 ANSWERS

1997

JEEP GRAND CHEROKEE LAREDO

High RPM's, But Throwing Error Code P0340

Went Into Get A Hair Cut, Came Out And My Jeep Started Running At A High Rpm's And Was Throwing Three Error Codes; P1391, P0171, And...

Asked by ShrewdLemming ·

3 ANSWERS

1999

1996 Jeep Cherokee Obd2 Code P0340

I Have A 96 Cherokee 4.0 4wd 47,300mi. My Check Engine Light Is On And My Jeep Starts And Drive But Them Shuts Down As I Am Driving. I Used...

Asked by 96cherokee ·

3 ANSWERS

1996

Cylinder Three Misfire, Code P0303

I Have Had The P0303 Cylinder Three Misfire Code For At Least Six Months. We Repaired The Smaller Things Such As The Fuel Injector And Spark...

Asked by plauerma ·

3 ANSWERS

2002

JEEP GRAND CHEROKEE

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