Engine-Codes
 
OBDII Code List
 
P1521 GMC

P1521 GMC - Transmission Engaged at High Throttle Angle

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

First diagnose P1521 GMC code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the P1521 GMC code

    Labor: 1.0

    The cost of diagnosing the P1521 GMC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P1521 GMC Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1521 GMC Meaning

Transmission Engaged at High Throttle Angle is the generic description for the P1521 GMC code, but the manufacturer may have a different description. Currently we have no further information abouth the P1521 GMC OBDII code. Please post your question on the Q&A section for more information: AutoCodes.com Questions.
OBDII Code P1521 GMC - Transmission Engaged at High Throttle Angle - Engine-Codes.com

P1521 GMC More Information

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