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8.7
pretty bad- Typical Repair Cost:
- $650
- Average Mileage:
- 86,050 miles
- Total Complaints:
- 3 complaints
Most Common Solutions:
- replace catalytic converter (2 reports)
- not sure (1 reports)
exhaust system problem
Helpful websites
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A D V E R T I S E M E N T S
Don't get me wrong, I love my Acadia... But it has been nothing but an emissions/exhaust system nightmare. In less than 1 year I have had to have a misfire repaired (which of course is not a simple task anymore because some brilliant engineers decided that you should have to take apart half the damn engine to be able to even get to the plugs), I have had TWO O2 sensors replaced and then yesterday my light comes on and now its my cat. Freaking great.
I have taken it in and paid for diagnostics twice (at over $100 each) because it seemed like it started hesitating when getting on the freeway or just accelerating in general. There was no engine light when it was diagnosed for each O2 sensor. After those were replaced it seemed to run better - but never for more than 2,000 miles before another issue has come up.
I have had this car for over 20,000 miles so this may not seem like that big of a deal to some - but in reading other Acadia owner's complaints - it seems like GMC has some exhaust system issues in this vehicle that need to be addressed. Or maybe that misfire just wreaked havoc on the rest of the system. But if that IS the case - then it is still an issue because there is no reason that a misfire - which was replaced almost immediately - should domino to this extent.
- Kassandra L., Grand Ledge, MI, US