5.0

fairly significant
Typical Repair Cost:
No data
Average Mileage:
24,900 miles
Total Complaints:
2 complaints

Most common solutions:

  1. repair wiring harness for knock sensor, was loose (1 reports)
  2. replace knock sensor and wiring harness (1 reports)
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This problem may be covered under warranty. Ask your Chevrolet dealer.

problem #2

May 042007

(reported on)

Silverado LT4 5.3L

  • Automatic transmission
  • 24,626 miles

SES light came on within a couple hundred miles of engine replacement. Was told wiring for knock sensor was loose

- David V., Richfield, MN, US

Send Comment Add Complaint
problem #1

May 042007

(reported on)

Silverado LT4 5.3L

  • Automatic transmission
  • 25,132 miles

SES light on again, repaired harness again, left and got 5 miles from dealer and it came on again. Turned around and returned to dealer. This time the entire harness and rear knock sensor was replaced.

- David V., Richfield, MN, US

Send Comment Add Complaint