Infiniti I Infiniti I

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Expensive Infiniti I repairs by problem area

Engine (39%)

Transmission and Drivetrain (6%)

Brakes and Traction Control (8%)

Suspension and Steering (39%)

Electrical and Air Conditioning (6%)

Paint, Rust, Leaks, Rattles, and Trim (3%)

Other (0%)

Chart based on 36 repairs.
See TSBs and recalls for the Infiniti I.

Infiniti I repair cost distribution

$2500+ (11%)

$1000 - $2499 (89%)

$500 - $999 (0%)

$100 - $499 (0%)

< $100 (0%)

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Chart based on 27 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2004 Infiniti I 4dr Sedan

255-horsepower 3.5L V6 4-speed automatic FWD

300 mi

US $30500
Replace XM radio 

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2003 Infiniti I 4dr Sedan

255-horsepower 3.5L V6 4-speed automatic FWD

86500 mi

US $250
State inspection- car failed due to brakes. Also car needed belts (done), tail light (done) and new battery (not done). Plan to have another garage do the brakes and battery. 
88000 mi

US $1500
Several cracks in exhaust system, including Y-pipe from engine to exhaust and the rear portion of the exhaust pipe system 
108000 mi

US $550
Rust on radiator mounts 
55800 mi

C $1100
Replaced shocks with KYB GR2 and put on Eibach Pro springs. This set up isn't great. It's firm, handles well, but the shocks aren't up to the task of making this car feel confident on the road. The suspension doesn't feel like a good design from the get go. This made it better, but not great. 
80600 mi

C $600
Crank position sensor replaced 
80600 mi

C $760
Replaced calipers, rotors and pads with a set intended for a 2005 Maxima. Brakes were cheap RockAuto stuff. Feel excellent since. Very strong. 
86180 mi

C $600
Rad replaced. Started leaking near the top. Replace both sides tie rod ends. Fixed clunking. 
127420 mi

C $1080
Replace exhaust system 

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2002 Infiniti I 4dr Sedan

255-horsepower 3.5L V6 4-speed automatic FWD

22000 mi

US $18000
minor mostly maintenance, tires, muffler, front struts, oil changes, belts, water pump, front and rear rotors, brake pads 
100000 mi

US $2000
Cracked radiator. New struts all around. Engine cooling system (radiator, water pump, thermostat, heater core, etc.), repair 
106000 mi

US $500
power steering pump failure 
115000 mi

US $300
Bad starter, replaced and running fine 
123900 mi

US $500
Serpentine belt 
115000 mi

US $150
Top tank of radiator leaking. Radiator and thermostat replaced. New hoses, clamps, and radiator cap also installed. 
122000 mi

US $550
Front and rear struts went bad. Tires choppy. All 4 struts replaced. 
128500 mi

US $280
Rear, driver-side strut mount needed replacing 
131000 mi

US $185
Fuel pump replaced (emitted noise after shutting car off) Tie-rod on driver side needed replacing 
134500 mi

US $3500
Leaking power steering pump, bad hoses, leaked on and wore out control arms. Need entire new rack and pinion assembly, control arms, PS pump, and hoses. 
62300 mi

US $316
Car bounced erratically when driven. Left front strut replaced(prematurely 62000 miles)and problem solved. Chose dealer for expertise and exact product match; refused to replace right front strut. Rides great on high performance Michelins. front left strut replaced (right front strut was not replaced but was strongly suggested) NOTE: Dealer price was achieved after two rounds of haggling.  
70900 mi

US $517
Car would not start. Immobilizer control unit internal failure. Dealer replaced unit and reprogrammed key. Car also taken to third party prior to dealer)that specializes in exotics and assessed same issue, wanted dealer to reprogram key. 
77000 mi

US $770
car overheating....replaced leaking radiator, upper/lower hoses, thermostat, coolant reservoir 
79000 mi

US $500
one coil malfunctioned causing rough engine; due to rear location of coil and labor cost to work in that area, all three rear coils were replaced. (all six spark plugs were also replaced for first time although cost is not reflected here) valve cover gasket leaks reported over one year period during regular maintenance or other repairs. This repair cost $700. (three coils replaced on this date cost $500. Tune-up and six new plugs cost $150) 
80000 mi

US $400
groan sound turning steering wheel, fluid low, filled twice in two week period, slow leak continued ( Dextron III transmission fluid specified by manufacturer). High pressure hose replaced for $400. ($206 dealer part $170 labor 2 hrs & tax) 
86000 mi

US $700
Oil leaks into engine compartment and on ground and noise coming from engine. Replaced crankshaft seal. Replaced lower oil pan gasket. Replaced oil cooler O ring. Replaced power steering suction hose. Replaced idle pulley. Suspension not performing well. Replaced struts in all four corners. Pep Boys using Monroe parts...better quality than OEM and less than half price quoted at Infiniti dealer for inferior parts. 
93300 mi

US $425
car would not accelerate after driving for short period as if transmission was disengaged, but it was not. Car moved very slowly "limping" to get off road. Cruise control non-functional. Speed sensor part installed. Codes 1574 and 720. 
126300 mi

US $1300
Rack and pinion steering replaced 
167000 mi

US $1100
The throttle pressure sensor was defective which required the accelerator pedal assembly to be replaced. 
167000 mi

US $250
Passenger side, front wheel hub had to be replaced. 
95880 mi

C $1200
Shocks, struts, spring replacement. First in 150k km's. 
150000 mi

US $380
Front and rear engine mounts 
154000 mi

US $1200
Front struts and driver's axle Engine and transmission mounts 
160000 mi

US $120
Speed sensor 
164000 mi

US $100
Sensor near gas tank replaced. Ses code p1448. It didnt clear the code, no visible symptoms. Might have to change out some hose or lines. 
71000 mi

US $1200
Struts replaced 
85000 mi

US $333
Noticed 'clicking' noise from front driver's side wheel. Took into shop, diagnosed as bad CV Joint (boot torn, joint damaged). Replaced driver's side CV joint. 
89000 mi

US $600
Found that driver's side ball joint had significant play, and both control arms were replaced since the extra cost for a control arm vs ball joint was not much. Replaced both sides in an effort to head off future problems. 
91000 mi

US $550
The alternator went out. It and the battery were replaced 
42160 mi

C $1200
I replaced the disc, pads and caliper on all 4 corners. I replaced the shocks on all 4 corners I replaced both link kits in front 

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2001 Infiniti I 4dr Sedan

227-horsepower 3.0L V6 4-speed automatic FWD

77000 mi

US $335
Dealer replaced exhaust tube that was covered under emissions warrenty, I paid for a bad O2 sensor. The O2 sensor was not covered by the emissions warrenty. 
91000 mi

US $475
O2 Sensor replaced. 
103000 mi

US $1200
Replaced Catalytic Converter 
57000 mi

US $400
Replaced starter motor. 
62000 mi

US $480
New muffler 
70000 mi

US $401
Front wheel bearing 
77000 mi

US $480
Drive shaft and engine drive belts 
74500 mi

US $500
Check engine light. Problem with EGR and oxygen sensors. Replaced. 
87500 mi

US $636
Timing chain cover gasket leak Leak in PS hose 
88300 mi

US $1632
Complete exhaust replacement 
96600 mi

US $1866
Caliper and pads Water pump 

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2000 Infiniti I 4dr Sedan

227-horsepower 3.0L V6 4-speed automatic FWD

181000 mi

US $2052
All the Bushings in the steering and front end were worn out and I had them all replaced. It caused a loud knock when you would hit a bump in the road. Tulsa roads are bad anyway.. 
75000 mi

US $2000
Replaced left CV. Replaced rack & pinion assembly. 

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1999 Infiniti I

Engine not specified

202000 mi

US $1300
The front calipers were seizing, and replaced front calipers, front rotors, front pads, and rear rotors.  I also replaced the muffler. 
209100 mi

US $550
Alternator. Ignition switch replaced. 
210000 mi

US $150
new battery, old one was 5 years old. 
218000 mi

US $333
Replaced radiator and thermostat 

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1999 Infiniti I 4-door

6-cylinder manual 2WD

117000 mi

US $1500
Knocking, carbon buildup. 
120000 mi

US $300
Recharged A/C. 

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1999 Infiniti I 4-door

6-cylinder automatic 2WD

110000 mi

US $700
Fog lamp and cornening lamp on passenger side were out, dealer noted both units were bad (not bulbs), and had to be replaced. In addition, CHMSL bulb replaced. 
121000 mi

US $400
Right front tie rod. 
132000 mi

US $1400
Radiator leaked fluid and almost caused car to overheat on the way to dealer for diagnosis. Had to be towed the rest of the way. Replaced the radiator for about $600.  

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1999 Infiniti I 4-door

4-cylinder automatic 2WD

138500 mi

US $375
Alternator started set of ABS light. Left for 1 month, starter went. 
143000 mi

US $100
CV joint 
137500 mi

US $1405
clearcoat peeling 
144000 mi

US $320
Left CV joint Replaced 4 struts/shock absorbers 
145000 mi

US $685
Replaced Tie rod ends, rack and pinion mounting bushing, and lower control arms. 

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1998 Infiniti I 4-door

6-cylinder automatic 2WD

150000 mi

US $477
SES light on. Dealer said the computer indicates that there was a blockage in the egr port from carbon build up. 
153000 mi

US $963
Air Bag Light was flashing. The passenger side air bag needed to be replaced. 
156000 mi

US $1636
Shocks and struts were replaced. Power steering unit flushed. Oil change. 
163000 mi

US $480
SES light came on. Diagnosed as a needing a new oxygen sensor. Item replaced, problem solved. 
165000 mi

US $490
Valve cover gasket leaking. Gasket was replaced. 
182300 mi

US $551
Replaced the starter 
84940 mi

C $200
O2 sensor needed replacement. 
87420 mi

C $400
Faulty starter was replaced. Problem solved. Trip also included replacement of a few hoses that were becoming brittle. 
100440 mi

C $1800
Oil leak coming from high pressure seal. Front of engine taken apart. Seal fixed, timing chains replaced, water pump replaced. Alternator required replacement 
100740 mi

C $2000
Front axle replaced 

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1996 Infiniti I 4-door

6-cylinder automatic 2WD

232000 mi

US $1000
Shocks needed replacement 
234000 mi

US $405
Harmonic balancer, ac/ alternator belt, power steering belt replaced 

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Infiniti I Expensive Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Infiniti I problems occur, check out our car reliability stats.