P2135 on CHEVROLET TAHOE
What P2135 Means on Your CHEVROLET TAHOE
Real CHEVROLET TAHOE Owner Reports (Source: NHTSA Complaints Database)
"2010 chevrolet tahoe ltz check engine light came on and would drive but in a jerking motion. we had vehicle towed to our mechanic who diagnosed the issue as a engine control module dtc p2135, the reduced engine power displayed and the traction off also displayed."
"My 2011 chevy tahoe was in motion on a town road when several alerts came up on the dashboard including service traction control, service stabilink and reduced engine power. the local dealer used a scan tool and found dtc # p2135 - throttle position sensor."
"I was driving on the highway at approx 65 mph. the truck dropped speed rapidly and without warning. lights starting flashing and stating reduced engine power - service stabilitrak. when attempting to pull over i applied the brakes and the truck lunged forward."
"While driving vehicle continues to drop into reduced power mode causing a jarring motion as it drops a significant amount of speed,almost causing multiple accidents."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P2135 on CHEVROLET TAHOE
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.