2003 Toyota Corolla Toyota Corolla 2003

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2003 Toyota Corolla repairs by problem area

Engine (40%)

Transmission and Drivetrain (7%)

Brakes and Traction Control (10%)

Suspension and Steering (16%)

Electrical and Air Conditioning (19%)

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

Other (4%)

Chart based on 208 repairs.
See TSBs and recalls for the 2003 Toyota Corolla.

2003 Toyota Corolla engine repair cost distribution

$2500+ (5%)

$1000 - $2499 (3%)

$500 - $999 (12%)

$100 - $499 (44%)

< $100 (36%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 75 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 Toyota Corolla

Engine not specified

89900 mi  
111600 mi

C $250
Resonator replaced. 

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2003 Toyota Corolla 4dr Sedan

130-horsepower 1.8L I4 5-speed manual FWD

59520 mi

C $220
oil leaks, crank seal and oil sending unit. 
100440 mi engine threw a P0420 code for the cat converter. $1000 repair, couples with the clutch it was to costly to repair becuse of the cars worth. 
94000 mi

US $25
Check engine light for catalytic converter, mpg down, replaced 02 sensor both problems fixed 
260000 mi

US $85
Ignition coil on cylinder 3 died, possibly from oil leaking into spark plug tube. 
55800 mi

C $1100
oil leak. in midst of re-repair. replaced oil sending unit, oil pan seal, serpentine belt, swapped out wheels for winters. 
60140 mi

C $310
water pump replaced Part #6003610 was replaced [variable solenoid] but i dont have the exact name and what it does. It has to do with valve timing I believe. 
83700 mi

C $200
Replaced oil pressure "sensor." 
97580 mi

C $167
Exhaust system repair 
135780 mi

C $300
Replace flexible part of exhaust system 
122955 mi

C $214
clip door handle replacement (rust leaking) oil pressure switch replacement (oil leaking) 55 points inspection 
119660 mi

C $650
leaking oil pressure sensor 
243640 mi

C $100
For what I know only the one faulty sensor was changed. It had to do with electric circuits to the cylinders so when it failed the engine simply stopped right there and then. 
256220 mi

C $550
Manifold leak 
126000 mi Check Engine Light (CEL) triggered code P0171, System Too Lean, Bank 1. Cleaned Mass Air Flow (MAF) sensor which was dirty. CEL has not reappeared. 
134000 mi Mass Air Flow Sensor dirty. P0171 check engine code. Cleaned sensor, reset code. Same problem happened 1 year ago. 
145000 mi Check Engine Light, P0171 code - cleaned MAF sensor with MAF Sensor cleaner. Get this code every year in the desert. Easy fix. 
155000 mi

US $3
Check Engine Code P0171 (Mass Air Flow Sensor reqs. cleaning). Cleaned sensor with MAF Sensor cleaner from Walmart. 15 minute repair. 
167300 mi

US $45
Replaced Mass Airflow Sensor. 
150660 mi

C $120
The serpentine belt was starting to show wear (cracks) 
237100 mi The engine light won't go out. Possible major repairs. Not fixing because of cost at this time. The engine light has been a problem over the years but often was cleared and passed inspection, Hoping this will happen again. 

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2003 Toyota Corolla 4dr Sedan

130-horsepower 1.8L I4 4-speed automatic FWD

203000 mi

US $100
CEL code PO171. Replaced intake manifold gasket. Replaced O2 sensors. 
60760 mi

$4000
RPM rising wn I crank engine on N & P,but whenI put it on D RPM reduce from 2000 to 800,I didn't rectify so far..plz recommend from where I. Start 
70060 mi

$50
Hi Michael & all other comrades,wish happiness, success & good health for everyone,, well last month I found coolant leakeage in d morning,I filled distill water in it as it is clean than tap water.afterwards fixed radiator leakage... 
142000 mi

US $125
Failed radiator 
143500 mi

US $700
Replaced intake manifold gasket, replaced VSV Replaced serpentine belt Cracked Timing chain tensioner O-ring; replaced O-ring 
179000 mi

US $820
Replaced catalytic converter 
186000 mi

US $200
Replaced sensor 
76000 mi

US $98
Timing chain tensioner oil ring leaking 
164000 mi

US $120
O2 sensor had to be replaced. 
169000 mi

US $800
Radiator had a leak in it. Repaired the entire radiator. 
193000 mi

US $343
Replaced serpentine belt tensioner and serpentine belt 
191000 mi

US $30
Belt squealing. Replaced belt. 
124000 mi

US $150
Gasket change, serpentine belt and idler pulley change 
129000 mi

US $175
Valve Cover Gasket was leaking and creating a bad smell in the cabin when the heat was on. 
135000 mi

US $1200
Replaced catalytic converter, intermediate pipe and muffler. 
64000 mi

US $950
replace motor mounts. 
143000 mi

US $10
Intake Manifold Gasket replaced as the car got a system too lean code 
175000 mi

US $280
Intake manifold gasket was bad. Replaced. 
197000 mi

US $300
I took it in for a CEL scan and left it overnight. When I went back the next day the mechanic said that the car's computer doesn't remember codes and that something is wrong with the ECU. 
45000 mi

US $150
belt tensioner 
113000 mi

US $160
Replaced serpentine belt 
159000 mi

US $25
intake manifold gasket replaced. 
116000 mi

US $300
fuel pump and module need to be replaced 
150700 mi

US $275
I ordered a new catalytic convertor and resonator. I have yet to replace it. 
169800 mi Check Engine light is on for P046 for VSV Evap system. I have not diagnosed or repaired it yet 
177300 mi Muffler had a hole in it. Replaced the muffler 
32240 mi

C $260
 
55598 mi

US $4942
Engine, and engine computer replaced. 
32000 mi

US $2900
Broken rod in engine. The car broke a rod when I was driving home from work. noticed the problem five minutes after leaving. 
131200 mi

US $3700
Multiple things went out at once with this car in between the summer and now. ignition coils, headers, manifold all needed to be replaced in one month. 
132000 mi Then the computer the next. This car is no longer running. 
110360 mi

C $180
catalytic converter replaced 
121700 mi

C $230
Front bank oxygen sensors replaced 
84000 mi

US $361
Coil pack gone bad. Coil pack and spark plugs replaced. 
95000 mi

US $130
Coil pack replaced on #1 cylinder 
73000 mi MAF cleaned. 
76000 mi piston soak to help with oil consumption, successful 
87500 mi

US $10
Intake gasket leak. Known issue per TSB. 
130000 mi

US $52
Check Engine Light with P0420 error code. Replaced Downstream Oxygen Sensor. Check Engine Light with P0420 error code.rnReplaced Downstream Oxygen Sensor. 
96000 mi

US $50
Check engine light turned on after a fill up at the gas station. Went to dealership and was told code was P0442 indicating a fuel vapor leak. I was told it would cost $500 but I really didn't need to get it fixed. Dealership cleared light. 
218240 mi

C $35
Oil pressure sender sprang a leak. Quick fix while getting oil change. 
87000 mi

US $150
Oil leaking from timing chain tensioner; tensioner replaced. 
143800 mi

US $32
Check engine light came on with low fuel, did not clear by filling tank and tightening gas cap. I replaced gas cap, which was probably original. Light went out and stayed out. 
167000 mi

US $544
Broken exhaust pipe at rear flange, not due to collision. Re welded. Replace timing chain tensioner o-ring. 
177000 mi

US $900
Replacement of exhaust system catalytic converter to tailpipe. 
118500 mi clicking sound, engine light on took to toyota said there was nothing wrong in the initial diagnostic and said they "fixed" clicking however continued on to the next day took it back to the dealer and they finally fixed the problem 
141000 mi

US $520
Catalytic Converter needed to be replaced. Check engine light provided the code that pointed to the replacement. Oxygen Sensor needed to be replaced. Check engine light provided the code that pointed to the replacement. 
142000 mi

US $450
Replaced Rear Oxygen Sensor. Replaced Catalytic Converter. 
6200 mi intermittent Chirp noise at idle after changing three belts they changed the exhaust donut. 
55800 mi

C $220
crank oil seal leak . 
68200 mi

C $20
occasional engine light and rough running on cold days. Replaced intake manifold gasket. 
81840 mi

C $60
4liters of oil leaked out of the oil pressure transducer 
82540 mi

C $300
Leaking exhaust manifold gasket causing squeezing sounds on idle when car wet 
99200 mi

C $250
Oil leak from main crank pulley oil seal 
114700 mi

C $350
EVAP Canister or Solenoid failure. Replaced unit as whole at cost of 350.00 CDN 

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2003 Toyota Corolla Engine 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 2003 Toyota Corolla problems occur, check out our car reliability stats.