MOTOR MOUNT BROKE AND LEAKED IN 2005 MAZDA 3 5-DOOR. FIXED AT DEALERSHIP AT COST OF $220. *TR
2005 Mazda Mazda3 engine problems
severe 22 complaints filed with NHTSA · avg repair $3,100
Complaints
22
Recalls
0
Crashes
1
Avg fix
$3,100
What owners are reporting 5 most recent
I DEVELOPED A TICK IN THE ENGINE, TOOK TO DEALER WHO DIAGNOSED " THE SHUTTER VALVE INSIDE THE INTAKE MANIFOLD WAS COMING APART". TOOK IT TO ANOTHER INDEPENDENT MAZDA REPAIR SHOP AND WAS TOLD "THE VALVE IS ACTUALLY JUST STUCK OPEN". BOTH SHOPS QUOTED A $1500 REPAIR BILL. THIS SHOULD NOT HAPPEN TO A CAR THAT IS ONLY 5 1/2 YEARS OLD. YOU CAN'T JUST REPLACE THE PLASTIC SHUTTER VALVE, YOU HAVE TO R…
HI, I HAVE TWO ISSUES DUE TO: ELECTRICAL PROBLEM: AIRBAG WARNING LIGHT MAY COME ON DUE TO DAMAGED PRETENSIONER SENSOR WIRING BREAKAGE FROM ADJUSTING THE SEAT. (2005) . THIS WAS ON SATURDAY OCTOBER 30, 2010 THE AIRBAG MAY NOT DEPLOY WHEN THE VEHICLE IS INVOLVED IN A CRASH. CHECK-ENGINE LIGHT: THE CHECK ENGINE LIGHT ILLUMINATE, ISSUES DUE TO A VALVE IN THE INTAKE SYSTEM JAMMING. THE DEALER MAZDA …
2005 MAZDA 3 HATCHBACK WITH 55K MILES HAD ENGINE MOUNT CRACK. QUICK SEARCH ONLINE APPEARS THIS IS A COMMON PROBLEM. *TR
WHEN DRIVING TO AND FROM SOMEWHERE WHEN I COME TO A STOP SIGN OR A STOP LIGHT MY CAR WILL SHAKE (VIBRATE) ALOT AND SOMETIMES ALMOST DIE SO I HAVE TO PUSH ON THE GAS A LITTLE OR PUT THE CAR IN PARK. ALSO ANOTHER ISSUE I HAVE IS MY CAR WONT ALWAYS TURN OVER. I HAVE REPLACED MANY PIECXES AND HAVE TAKEN IT TO MAZDA DEALER SHIPS AND NOONE CAN SEEM TO FIND THE EXACT PROBLEM. THEY SAY IT IS AN INTERMITEN…
Common questions
How serious is the engine problem on the 2005 Mazda Mazda3?
It's a meaningful issue. 22 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine 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 $3,100 for engine 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 engine?
No active recalls currently cover engine 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.
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