6.0

fairly significant
Typical Repair Cost:
No data
Average Mileage:
155,000 miles
Total Complaints:
1 complaints

Most Common Solutions:

  1. not sure (1 reports)
2004 Chevrolet Avalanche engine problems

engine problem

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2004 Chevrolet Avalanche Owner Comments

problem #1

May 092008

Avalanche LS 5.3L

  • Automatic transmission
  • 155,000 miles

A D V E R T I S E M E N T S

Under a load or passing, or during pulling a hill the engine will ping. Doesn't sound like spark knock. The check engine light flashes, but then goes away when load is over. I am sure this isn't good for the engine, but it's not pulling any codes.

- , Fayetteville, AR, USA

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