P0340 on JEEP WRANGLER
What P0340 Means on Your JEEP WRANGLER
Real JEEP WRANGLER Owner Reports (Source: NHTSA Complaints Database)
"Engine codes p0340 and p0344 chrysler campaign e05 replace opda and camshaft - my manufacture date is june 2005, there is 113k on the engine, when the weather is cold (40 f or below) the engine has long start issues, there is play in the opda enough to put the engine in limp mode not revving past 25"
"Between the dates of 3/20 and 8/1 my 2015 jeep wrangler unlimited (4dr, 4x4) has been experiencing intermittent cel p0340 while pulling a grade. when the cel occur the vehicle loses significant power and is unable to maintain speed. the traction control system lights come on indicating an error."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P0340 on JEEP WRANGLER
Percentages based on NHTSA complaint component analysis for this vehicle.
Complaint Trend by Year
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if your vehicle is covered.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50-$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2-3 quotes. Dealer vs independent shop prices often differ 30-50% for the same repair.