Check Engine Light on. Dealership advised stretched OHV timing chains. R&R timing chains, sprockets and hydraulic chain tensioners.
Engine code P0008 cam position displayed with engine lack of power. Dealer diagnoses showed stretched engine timing chains. Replaced all timing chains under GM special extended warranty. This is the 2nd replacement of the timing chains.
Engine missing out during acceleration. Engine trouble code showed misfire in cylinder #2. Replaced ignition coil on cylinder #2. Problem solved.
leak in the water pump.
Engine shutter under load at low RPM. I replaced ignition coils and plugs. CarMax had replaced transmission but did not fix problem. My work fixed problem.
Apparent problem with transmission control system software that caused revving, bucking, or unresponsiveness
Work on service stabilitrak/service traction control messages that are displayed on dashboard about once a week.
Water pump was bad, dealer found it was leaking and replaced under 100,000 mile waranty
engine mount, spark plugs and one coil. GM paid 80% of the cost of all these repairs except for the brake fluid and spark plugs.
Water pump shaft seal leak. Covered under GM's extended warranty for the affected part.
Dealership had to replace my fuel injectors and advised me not to use VALERO fuel due to the black residue their fuel contains. Supposedly this has happened to many people and damaged many vehicles.
Supposedly another coil went bad. This is the third time a coil has needed to be replaced. It is a very expensive repair. I would gladly get rid of my GMC Acadia if I could.
Check engine light remained on for a couple months but no problems were evident. Finally took it in and the catalytic converter had to be ordered and replaced.
Coil #6 repaired/replaced. Fuel injectors flushed. Got rid of car on November 25, 2011.
Blown head Gasket. Replaced both Head gaskets, timing chains.
car just died,had to be towed to nearest GMC dealer. Electroic modulator went bad
Front engine motor mount was broke. Part replacd.
Check engine light was on- replaced coil for cylinder number 4.
Transmission reflash for shift patterns on "09" Acadia's built prior to 10/08
Car was not getting good gas miles. Did an fuel line cleaning.
Broken engine mount
Check engine light - computer indicated lean fuel condition. Replaced fuel sensor module and some other stuff in the fuel area.
Left dealer, check engine light came back on 2 miles down the road. Stretched timing chain. Need to replace timing chain, gaskets, etc.
Also addressed TSB on power steering noise (whine).
soot build up on exhaust tips and blowing on rear hatch. dealer states normal. Vehicle appears to be running rich/unburned fuel.
check engine light code PO008. Dealer reset light.Light stayed off but timing chain was replaced due to known problem with certain build dates.Vehicle only had 10,600 miles and ran good.Fuel mileage has improved after repair!
Transmission/engine re-flash to address shift delay problem on 2009 models built before October 2009.
known Acadia issue as per the dealer, injectors fails and the car stops suddenly in the middle of the road( not all services are done on time as per dealer and GMC recommendations!!!). recovery to take to the dealer and almost two weeks to.
New water pump
replaced ignition coils
Car was missing when the under a load. replaced coils 3-5
Four ignition coils and sparkplugs were replaced because of occasional misfiring.
Engine light. Ignition miss on cyl 2.
water pump started pouring antifreeze out
TSB for Engine Control, May 2009 SW update, for early 2009 build vehicles experiencing problems on acceleration and right turns
Slow coolant loss, traced to failing water pump
Engine misfiring, bad coils. Replaced all coils and plugs
oil pressure sensor failed, reported zero oil pressure
o2 sensor...3 different codes. Had to order part. Updated transmission per TSB.
Check engine light. Code was for loose gas cap - poor fuel tank vacuum. Dealer service center determined problem was bad gas cap.
Replaced under warranty.
Engine light/ code: cam shaft sensor problem and detected miss fire. Well known timing chain problem.
Timing chain replaced.
Check engine light on. Dealer reset and stated they couldn't find a problem associated with codes. Check engine light came on 4 days after leaving dealer. Took to a different dealer (on a road trip). That dealer stated that the codes were "old" and reset the light. After we returned home we took the Acadia to our selling dealer. They had to keep it for 4 days and were eventually able to replicate problem (engine light, rough handling) and replaced fuel injector 1. No problems since.
Cooling fan would engage and run excessively during driving and after the car would be turned off. Fix targeted to cooling pump.
This was a warranty related repair.
Went to turn the corner and had no power. The dash indicated service stabilitrak, service traction control and engine power is reduced. Called dealer, they picked up; did diagnostic and replaced accelerator pedal position sensor.
Oil sensor needed to be replaced
Cooling hoses leaking and replaced
Engine mount snapped
Engine light on. Replace a coil.
Check engine light on, dealer was unable to find the problem. Also had a problem with the car appearing to start and then when I put into gear it would die.