P0300 on GMC CANYON
What P0300 Means on Your GMC CANYON
Real GMC CANYON Owner Reports (Source: NHTSA Complaints Database)
"I was driving at the time of failure. engine light comes on and i took it to the shop to run a diagnostics. these are the codes p0106, p0300 and p0506 that are causing the engine light to keep coming on. this is the second time this has happen."
"Check engine light came on, i used a code reader and p0300 came up. i replaced the appropriate sensors and reset it. truck ran fine. one week later the check engine light comes on again and this time i get a p0017 code. i replaced two of the sensors and replaced oil filter with a oil change."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P0300 on GMC CANYON
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.