WE WERE DRIVING DOWN I20 WHEN WE WERE COMING OFF THE OFF RAMP AND THE STABILIZATION LIGHT CAME ON AND WE GOT TO THE STOP SIGN TO TURN RIGHT AND AS WERE TAKE OFF IT SHIFTED REALLY BAD OUT INTO 2ND IT JERKED REALLY BAD AND WE HAD NO POWER WE MADE IT HOME AND NOW IT TURNS OVER BUT WILL NOT START. 2007 AVALANCE IT HAS 50,000 MILES. I HAVE BEEN TALKING TO OTHER PEOPLE ON CAR GURUS AND THERE ARE THOUSAN…
2007 Chevrolet Avalanche powertrain problems
severe 20 complaints filed with NHTSA · avg repair $2,500
Complaints
20
Recalls
0
Crashes
1
Avg fix
$2,500
What owners are reporting 2 most recent
TRANSMISSION FAILURE, NO WARNING SIGNS. VEHICLE FELT LIKE IT POPPED OUT OF GEAR. TRUCK DOES NOTHING IN DRIVE, ONLY MOVES IN REVERSE, 1ST, AND STILL DOES MAJOR SLIPPING. ONLINE RESEARCH HAS INFORMED ME THAT THIS IS A COMMON ISSUE AMONG THIS TYPE OF TRUCK. *TR
Common questions
How serious is the powertrain problem on the 2007 Chevrolet Avalanche?
It's a meaningful issue. 20 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $2,500.
At what mileage does the powertrain typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
Some links on this page are affiliate links.