2008 Lexus IS Lexus IS 2008

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2008 Lexus IS repairs by problem area

Engine (30%)

Transmission and Drivetrain (0%)

Brakes and Traction Control (10%)

Suspension and Steering (1%)

Electrical and Air Conditioning (31%)

Paint, Rust, Leaks, Rattles, and Trim (22%)

Other (4%)

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Chart based on 67 repairs.
See TSBs and recalls for the 2008 Lexus IS.

2008 Lexus IS electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (10%)

$500 - $999 (15%)

$100 - $499 (40%)

< $100 (35%)

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Chart based on 20 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2008 Lexus IS 4dr Sedan

416-horsepower 5.0L V8 8-speed shiftable automatic RWD

54000 mi

US $150
Left headlight bulb burned out and had condensation on the glass. Changed out bulb, didn't work, turns out the headlight wasn't sealed so had to get the ballast replaced. 60 bucks for ballast + labor. 
190000 mi

US $550
front passenger door lock 
18077 mi Drivers side headlight out 

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2008 Lexus IS 4dr Sedan

306-horsepower 3.5L V6 6-speed shiftable automatic RWD

58900 mi

C $300
Alternator replacement. Was not easy at all. Expect to pay more than 300$ I paid. That's what I paid just for the part. 
73160 mi Airbag light came on. Simply unplugged and plugged back in the airbag under the drivers side dash. 
18000 mi Subwoofer replaced (known issue with ML Sub) 
107500 mi

US $377
Passenger side fuse box electrical burns/arcing at alternator 150 amp fuse. Car required tow. 
135000 mi

US $10
Battery cable terminals required replacement due to oxidation. 
90700 mi

US $200
Nav display stopped functioning, lexus na helped out on replacement cost, thanks lexus 

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2008 Lexus IS 4dr Sedan

204-horsepower 2.5L V6 6-speed shiftable automatic RWD

41000 mi Lumbar motors in front seats weak and working intermittently. 
49600 mi Radio began ejecting CD's and turning itself off randomly. Radio was replaced under warranty. 
57900 mi

US $500
Nav touchscreen stopped responding, ended up replacing the just the nav unit. 
928 mi Free 1 month/1000 mile checkup and personalized settings. Ground loop TSIB repair for audio jack in armrest. 
104000 mi

US $187
Cigarette lighter lost power 
106000 mi

US $1600
Electrical failure of power steering, speedometer, other systems. Eventually found to be rodent damage. 
108000 mi

US $1400
Door Actuator (for lock) died. Dead tpms sensor. 
112000 mi

US $600
Door loop lock actuator 

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2008 Lexus IS 4dr Sedan

204-horsepower 2.5L V6 6-speed shiftable automatic AWD

64900 mi

US $310
Injected dye to check for leaks. Recharged AC system. No leaks found. 
69400 mi

US $129
AC stops blowing old air every year now. Unable to find leak even with dyes. Eventually simply recharge. 
79000 mi

US $179
Slow leak in AC system. Needs to be recharged every 2-3 years. Lexus dealer and other shops have not been able to locate origin of leak. 

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See TrueDelta's information for all Sedans and Convertibles.
See TrueDelta's information for all Lexus models.

2008 Lexus IS Electrical 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 2008 Lexus IS problems occur, check out our car reliability stats.