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2003 Mazda Protege Engine Problems and Repair Histories

2003 Mazda Protege Engine Problems:

2003 Mazda Protege Engine problems reported via the Car Repair History and Car Reliability Surveys

See what people are saying about 2003 Mazda Protege problems

 

Non-members can see only ten 2003 Mazda Protege Engine problems and repair histories. Log in or join us to see them all.

Repair costs are in local units.

2003 Mazda Protege5 4dr Wagon

130-horsepower 2.0L I4 5-speed manual FWD

Mazda Protege5 in Colorado, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jul 2006 62000   First odometer entry
Dec 2010 150000 220 A coil pack was firing intermittently and was replaced. However, I drove the car too many miles with the intermittent misfire, and took out the cat. Dumb and expensive move. 
Mar 2013 180000   Most recent odometer entry.

 

Mazda Protege5 in Manitoba, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jan 2011 90520   First odometer entry
Feb 2011 90820 50 Fresh air intake boot snapped; was giving off p0171 code. Ordered the part off autopartsway.ca and installed. Supposedly is a common problem with these cars. 
Mar 2012 97960 30 Car turned out a P0303 code; cylinder 3 misfire. Tried the easiest repair first, replacing ignition wires. It worked and fuel economy shows its back to normal. 
Mar 2013 102300   Most recent odometer entry.

 

Mazda Protege5 in California, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jan 2007 40000   First odometer entry
May 2010 53000 0 OBD DTC P0037 - heated oxygen sensor. Dealer diagnosed sensor failure and replaced it free. Covered under CA Emissions warranty. 
Mar 2013 63000   Most recent odometer entry.

 

Mazda Protege5 in Michigan, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jul 2006 34000   First odometer entry
Apr 2010 84000 118 Intake air tube developed a crack, perhaps when I replaced the air filter. Caused the engine to run lean, setting off the CEL. Shop suspected this was a common problem, since the part was readily available. 
Oct 2011 105000 1000 Timing belt and water pump 
Mar 2013 114000   Most recent odometer entry.

 

Mazda Protege5 in North Carolina, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Aug 2005 0 Intake manifold screws fell out, new intake manifold 
Sep 2005 0 Intake manifold screws again fall out, new engine 
Jun 2009 128000 500 Replaced engine for second time. Burning oil again by November. 
Mar 2010   Most recent odometer entry.

 

Mazda Protege5 in British Columbia, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Mar 2009 88040   First odometer entry
Sep 2009 98580 0 CEL, replaced O2 sensor. 
Jun 2011   Most recent odometer entry.

 

Mazda Protege5 in Maryland, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Mar 2011 155000   First odometer entry
Apr 2011 157000 600 Valve cover gasket was replaced. It was leaking a lot of oil. 
Oct 2011 168000   Most recent odometer entry.

 

Mazda Protege5 in California, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
May 2011 71000   First odometer entry
Oct 2011 76000 300 Car overheated, need thermostat 

 

Mazda Protege5 in North Carolina, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Nov 2004 0 Crankshaft angle sensor replaced under warranty 
Jul 2012 118700 250 Engine mount replaced 
Jan 2013 127000   Most recent odometer entry.

 

Mazda Protege5 in California, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Nov 2008 0 Past repairs include cleaning EGR valve and IAC valve (rough idle) 

 

Mazda Protege5 in Arizona, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Aug 2012 400 Engine would temporarily cut out while driving. Took to shop where it was diagnosed as a bad cam positioning sensor. The faulty part was replaced. 
Sep 2012 1800 Car overheated on road trip to CA, had it towed to local repair shop. Diagnosed blown head gasket and radiator. Upon replacing head gasket they discovered that head was warped. Replaced head with a refurbished one. 
Oct 2012 738 Horrible engine noise, removed timing cover to investigate, tensioner pulley and springs were shot and cover was broken. Mechanic to replace pulley, springs and belt. 

 

Mazda Protege5 in Ohio, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Mar 2012 152000   First odometer entry
Apr 2012 152000 1200 coolant leak at thermostat induction cleaning to remove carbon build-up replaced spark plugs 
Mar 2013 159000   Most recent odometer entry.

 

Mazda Protege5 in Virginia, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Nov 2010 78000   First odometer entry
Sep 2011 94000 300 Timing belt change 
Dec 2012 109000 40 Fresh air intake hose replaced - had split. Air box retaining snaps cracking, fixed with zip ties. O2 sensor (pre-cat) failed 
Mar 2013 112000   Most recent odometer entry.

 

Mazda Protege5 in North Dakota, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
May 2011 103000   First odometer entry
Feb 2012 111000 38 Error code 171. O2 sensor code. Discovered cracks in air cleaner intake hose(connects air filter box to engine). Youtube demo available. Symptom check engine light -> Shudder when accelerating hard. Problem could destroy motor if not fixed 
Mar 2013 115000   Most recent odometer entry.

 

Mazda Protege5 in Georgia, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jun 2007 24000   First odometer entry
Jan 2010 36000 112 Rubber intake snorkel cracked with age, needed to be replaced. 
Mar 2013 56000   Most recent odometer entry.

 

Mazda Protege5 in Ontario, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Nov 2007 75640   First odometer entry
Dec 2010 93620 200 a small section of the exhaust pipe was replaced due to a rattling noise issue. the car is as reliable as ever! :) great car. 
Aug 2011   Most recent odometer entry.

 

Mazda Protege5 in Georgia, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Dec 2006 29000   First odometer entry
Sep 2008 49000 144 Car had developed a bit of a tapping noise from the engine. Mechanic suggested this was fairly normal as the engine gets older.  
Sep 2011 80000   Most recent odometer entry.

 

Mazda Protege5 in California, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jul 2006 78000   First odometer entry
Feb 2009 128000 0 Catastrophic cooling failure, awaiting funds for repair. 
Jun 2010 130000 3600 Engine replacement. Timing belt broke, didn't change it when should have. Needs new engine. Was in shop for weeks. Don't know exact odometer reading. 
Sep 2010 132000 985 Small crack in radiator, probably present or cause of catastrophic failure in 2009. After engine replaced, radiator wasn't. Overheated once under extreme stress. Driven for weeks afterward, with no probs. Replaced rad, water pump, t-stat.  
Sep 2011   Most recent odometer entry.

 

Mazda Protege5 in Georgia, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jan 2007 2500 replaced motor with one that has 20000 miles on it., it was a cracked head that led to all this. 
May 2007 82000 3300 Bought the car, found out that it had a blown head gasket. To replace the gasket was going to cost 1100 bucks. It also needed a new clutch and pressure plate. Which was going to be another 500 bucks plus parts on top of that leaving the totol cost around 
Jun 2007 84000 169 3 Blown motor mounts, replaced them with upgraded ones from AWR 
Mar 2010   Most recent odometer entry.

 

Mazda Protege5 in Massachusetts, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Aug 2007 59000   First odometer entry
Aug 2009 86000 0 Ignition Coils needed replacing 
Apr 2010   Most recent odometer entry.

 

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2003 Mazda Protege5 4dr Wagon

130-horsepower 2.0L I4 4-speed shiftable automatic FWD

Mazda Protege5 in Virginia, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jul 2006 28000   First odometer entry
Dec 2006 34000 0 Both coil packs were failing, causing rough idle and severe hesitation. Dealer also replaced all four sparkplugs and both ignition wires as a precaution. Failing coil packs are a known problem that affects a small but measurable number of Proteges/Protege 
May 2007 39000 0 Car died while idling at a stoplight. CEL stayed on and then turned off when car restarted. Dealer unable to diagnose and no code recorded. No charge. 
Mar 2010   Most recent odometer entry.

 

Mazda Protege5 in California, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Mar 2009 34000   First odometer entry
Feb 2012 64000 170 Thermostat stuck in closed position, leading to engine overheating. $20 for diagnosis at random corner garage, then towed to usual mechanic, who charged $20 for replacement part and $120 in labor to screw it in, tax. 
Mar 2012   Most recent odometer entry.

 

Mazda Protege5 in Ontario, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jul 2006 27280   First odometer entry
Feb 2008 41540 400 EGR r&r Purge valve replaced. New design EGR installed, finally. Covered by 7 year factory warranty, discovered by accident by owner. 
May 2010 62000 150 Temp gauge went sky high, thermostat replaced [2nd try]. 
Nov 2010 67580 0 Shop cannot repair annoying check engine light - no obvious symptoms. 
Mar 2011 68200 0 very glad to finally RID of this problem child - the whole thing started to go rapidly downhill at age 7, but only 110,000 Kms; needed coil packs... cat. convert, exhaust... 

 

Mazda Protege5 in Ontario, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Mar 2010 76260   First odometer entry
Apr 2011 85960 750 Spark plugs, cables, battery, ignition system 
Mar 2013 97340   Most recent odometer entry.

 

Mazda Protege5 in Maryland, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
May 2006 0 Donut gasket on exhaust downpipe. Warranty repair 

 

Mazda Protege5 in Ontario, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Sep 2009 62000   First odometer entry
Sep 2010 77500 700 fuel pump housing was cracked. fuel would leak out and stink up the cabin as well as mark up the driveway. i do not like this car's reliability. 
Jun 2011 84320   Most recent odometer entry.

 

Mazda Protege5 in Massachusetts, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Sep 2011 114000   First odometer entry
Oct 2011 115000 320 Valve cover replaced.  

 

Mazda Protege5 in Ontario, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jul 2009 65100   First odometer entry
Aug 2009 66340 0 Overheating problem. Source was Cracked cylinder head. Engine swap. 
Oct 2009 66340 0 MAP sensor needed to be replaced when sold. Periodic check engine light. 

 

Mazda Protege5 in California, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Dec 2009 140000   First odometer entry
Jan 2010 140000 75 Thermostat went out while on freeway. Repaired onsite from personal mechanic. 
Jun 2011   Most recent odometer entry.

 

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2003 Mazda Protege5 4dr Wagon

130-horsepower 2.0L I4 4-speed automatic FWD

Mazda Protege5 in Ontario, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Feb 2008 44640   First odometer entry
Oct 2008 50840 430 EGR valve kit needed to be replaced. 
Jul 2009 59520 1600 Timing belt replaced. 
Jun 2010 69440 222 Front intermediate pipe from exhaust manifold was corroded and fell off. New pipe installled. 
Jun 2011   Most recent odometer entry.

 

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2003 Mazda Protege 4dr Sedan

turbocharged 170hp 2.0L I4 5-speed manual FWD

Mazda Protege in Massachusetts, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Aug 2011 121000   First odometer entry
Oct 2011 123000 100 Best guess, threw power steering belt which caused serpentine belt to go, causing overheating and cracked radiator. Car towed back to used car dealer where car was purchased and problems fixed under 1250 mile warranty. 
Jul 2012 133000 500 The EGR Value needed to be replaced after getting stuck open and stalling the car whenever at a stop. 
Dec 2012 136000   Most recent odometer entry.

 

Mazda Protege in California, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Mar 2009 49000   First odometer entry
May 2009 50500 350 Check engine light indicating intake manifold runner stuck. Replaced intake runners. That didn't fix. 
Aug 2009 52300 350 Check engine light indicating intake manifold runner stuck. Replaced intake runners again. The Check Engine light with same code still comes on sporadically and then goes off after a time (anywhere from a day to several months). 
Jun 2011   Most recent odometer entry.

 

Mazda Protege in California, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jan 2009 101000   First odometer entry
Mar 2009 101000 200 Misfire on one cylinder due to bad ignition coil pack. 
Sep 2009 105000 671 Timing belt, water pump 
Dec 2010 115000 6 Oil leakage, due to bad o-ring on oil filler cap. Replaced cap with an aftermarket part. 
Mar 2011 117000 5 I was looking under the hood for another problem and noticed that a boot on the vacuum line feeding the turbo wastegate, BOV/recirc valve, etc. had split. Replaced with various vacuum hoses & fittings from stock on-hand. 
May 2011 118300 0 Scantool showed code P0660. This code will not turn on the check engine light--it has to be found with a scantool. Code for VICS (variable intake) electrical problem. Tested vac. solenoid. High resistance, wouldn't pass vacuum correctly. 
Jun 2011 119000 130 Installed new VICS (variable intake) solenoid valve. Old solenoid valve had high resistance and wouldn't switch vacuum ports when power was applied. A test drive confirmed significantly better high RPM power with the VICS working again. 
Apr 2012 123300 89 Engine was very sloppy feeling, like its mounts were worn. Replaced very worn front engine mount, which was surprisingly easy to do. Rear mount should also be replaced, but will be a very big job, so I will defer it for now. 
Mar 2013 127000   Most recent odometer entry.

 

Mazda Protege in New Jersey, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Feb 2009 53000   First odometer entry
Sep 2010 69000 0 Coil pack #2 failed and was replaced with new duralast one by me(owner). Car runs perfect now. Valve cover gasket needed to be replaced, I(owner) did the labor. 
Mar 2011 77000   Most recent odometer entry.

 

Mazda Protege in Virginia, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
May 2007 32000   First odometer entry
Jul 2010 50700 75 Cat pipe broke between the two cats. 
Mar 2013 73000   Most recent odometer entry.

 

Mazda Protege in Alberta, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jun 2011 68200   First odometer entry
Sep 2011 70680 1500 Replaced water pump and timing belt according to maintenance schedule 
May 2013   Most recent odometer entry.

 

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2003 Mazda Protege 4dr Sedan

130-horsepower 2.0L I4 5-speed manual FWD

Mazda Protege in Colorado, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jan 2007 120 VICS screw loosened and went through engine, damaging spark plug. Engine misfiring. Replaced spark plugs. Not notified of recall. 
Dec 2010 96000 150 repair vacuum leak 
Nov 2011 107000   Most recent odometer entry.

 

Mazda Protege in West Virginia, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Apr 2007 0 Intake manifold screws released into combustion chamber resulting in dead spark plugs. Known issue related to a rolling recall. Repaired under warranty by Mazda. 
Jan 2011   Most recent odometer entry.

 

Mazda Protege in Colorado, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jul 2006 35000   First odometer entry
Mar 2012 78000 310 Timing belt, accessory belts 
Mar 2013 82000   Most recent odometer entry.

 

Mazda Protege in Kansas, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Dec 2008 92000   First odometer entry
Jun 2009 94000 180 Reset check engine light due to fuel cap (apparently) not being on tightly enough. Replaced spark plugs at same time (75k on these) 
Aug 2009   Most recent odometer entry.

 

Mazda Protege in Missouri, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Dec 2006 60000   First odometer entry
Mar 2013 139000 30 Valve cover gasket replacement. 

 

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2003 Mazda Protege 4dr Sedan

130-horsepower 2.0L I4 4-speed shiftable automatic FWD

Mazda Protege in Massachusetts, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
May 2007 0 Check engine light on. Internal Fault. Egr Valve replaced. No charge under warranty 
Dec 2012 40000   Most recent odometer entry.

 

Mazda Protege in Alberta, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jul 2011 105400   First odometer entry
Aug 2011 106020 1600 Preventative maintenance for timing belt and tires 

 

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2003 Mazda Protege 4dr Sedan

130-horsepower 2.0L I4 4-speed automatic FWD

Mazda Protege in Newfoundland / Lab., Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Mar 2010 63240   First odometer entry
Feb 2011 75020 175 Replaced muffler. 
May 2011 76260 80 Car almost stalls at red lights/stops. Problem does not exist while driving. Mechanic suggested starting with cheap possible fixes. He replaced spark plugs - this did not fix the issue. 
Jun 2011 78740 90 Same problem as before - the mechanic rechecked everything and this time found a small hole in some kind of air intake hose. Once he replaced that, everything was OK. 
Mar 2012   Most recent odometer entry.

 

Mazda Protege in Quebec, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Nov 2008 42160   First odometer entry
Jun 2009 48360 875 Water pump started leaking coolant, had to have it replaced. Replaced the timing belt as well since it would be due soon (96000 KM), and dealer gave a package deal. 
Oct 2009 52080 0 When at full stop (idle), car's RPM would fluctuate briskly. Took it to dealership, they replaced what is called the Idle Control Valve, which is a documented weakness of this car. No cost since there is a 7 year secret warranty on this component. 
Sep 2011   Most recent odometer entry.

 

Mazda Protege in Quebec, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Sep 2008 40300   First odometer entry
Jul 2009 50840 700 EGR valve stuck intake gasket 
Jan 2010   Most recent odometer entry.

 

Mazda Protege in Ontario, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jul 2009 60140   First odometer entry
Jun 2011 92380 958 Two of the ignition coils burnt out and had to be replaced, along with spark plugs. Regular 140k maintenance was also performed. 
Mar 2013 113460   Most recent odometer entry.

 

Mazda Protege in British Columbia, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Feb 2011 80600   First odometer entry
Jun 2011 83080 400 Bearing repaired. Not a wheel bearing but the bearing that is where the powertrain hits the transmission. 
Aug 2011 85560 60 Car had oil leak. Added stop leak to the oil. Also a different humming from front suspension. Told the problem needs to get worse before servicing as they could not isolate the problem. 
Aug 2012 97980 2 Replaced Water Pump, changed timing belt and replaced oil gasket on engine 
Mar 2013 105400   Most recent odometer entry.

 

Mazda Protege in Pennsylvania, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Oct 2011 110000   First odometer entry
Apr 2012 224000 220 leaking gas tank. replace tank and fuel pump 
Oct 2012 227000   Most recent odometer entry.

 

Mazda Protege in Louisiana, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Dec 2006 50000   First odometer entry
Dec 2009 60000 49 Belt squealing. Idler pully had backed off losing tension. Belt had been replaced two months earlier on 60000 mile maintenance. So no charge. Vehicle was in for normal service so that accounts for the charges. 
Aug 2010   Most recent odometer entry.

 

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2002.5 Mazda Protege5 4dr Wagon

turbocharged 170hp 2.0L I4 5-speed manual FWD

Mazda Protege5 in Connecticut, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jul 2006 71000   First odometer entry
Sep 2008 109000 475 After hitting a very harsh bump on the highway, the fuel pump and fuel pump housing was cracked, causing a fuel leak (36mpg became 16mpg). I drove across the country with the leak but the gas fumes were pretty bad. Replaced the whole fuel tank/pump. 
Mar 2010   Most recent odometer entry.

 

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2002.5 Mazda Protege5 4dr Wagon

130-horsepower 2.0L I4 5-speed manual FWD

Mazda Protege5 in New York, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Feb 2007 55000   First odometer entry
Mar 2007 55000 385 Replaced the EGR valve for the third time, first out of warranty. also diagnosed creaking noise in rear as worn/loose sway bar end links. Need to be replaced at next visit. 
Jun 2009 75000 225 had to replace front pipe, completely rotted, needed new part, not just a welded repair 
Jun 2010 82000 500 egr valve problem is back,car stalling and running rough. Cel was egr flow insuficient. Cleared that then threw multiple cylinder misfire. 
Apr 2011   Most recent odometer entry.

 

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2002.5 Mazda Protege 4dr Sedan

130-horsepower 2.0L I4 5-speed manual FWD

Mazda Protege in Ohio, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jun 2009 141000   First odometer entry
Jul 2009 143000 1300 Timing belt way past replacement interval -- replaced. Water pump "suspect", and easy to replace when replacing timing belt -- replaced. 
Mar 2010   Most recent odometer entry.

 

Mazda Protege in Saskatchewan, Canada
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Jun 2009 91140   First odometer entry
Nov 2011 107000 121 check engine light came on, and noticed some knocking. took car to dealer, who found a split intake tube. Tube was replaced, problems resolved. 
Jan 2013 111600   Most recent odometer entry.

 

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2002.5 Mazda Protege 4dr Sedan

130-horsepower 2.0L I4 4-speed automatic FWD

Mazda Protege in California, United States
Month Year Odometer
(in miles)
Cost Problem/Repair Description
Sep 2009 69000   First odometer entry
Oct 2011 82700 26 Cracked air intake hose was causing hesitation and light pinging. Surprisingly, idle was fine and no CEL. Replacement was easy and straightforward with part bought online. 
Dec 2012 91000   Most recent odometer entry.

 

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Expert 2003 Mazda Protege Repair Advice

Non-members can see only ten 2003 Mazda Protege Engine problems and repair histories. Log in or join us to see them all.

 

What People Are Saying about Problems with the 2003 Mazda Protege

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