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Automotive Technical Exchange for the Automotive Repair Professional
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Help Request Answers
1997 Honda Prelude 2.2L crankshaft pulley
Once again I need to call out to my fellow techs for some assistance. This Honda has been plaguing us ever since we did the timing belt, seals and waterpump. As you can see by the vehicle history the crank pulley has now fallen off twice and the crank seal has...
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2002 Honda Civic 1.7L MIL Lamp on
Hey Guys and Gals, I have a 2002 Honda Civic EX with the 1.7L SOHC VTEC motor that throws a code 303 (Misfire cylinder 3). The light illuminates after about 20 miles or so of driving. No real hesitation is felt. There is a slight inconsistancy at idle every o... Trouble codes: 303 (Misfire Cylinder 3).
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2003 Honda Accord 3.0L No Start, Poor Idle Quality, Hesitation, Cuts out, Stall, MIL Lamp on
Car was a tow in, customer complained about a no-start situation. Had the computer on and pulled the codes up. Thought it could possibly be the Map or throttle sensor, so i had unplugged them and the car started. Then plugged the sensors back and had NO Thrott... Trouble codes: p2122 (Throttle position low input), p2127 (TT low input), p0107 (Map sensor low input), p0117 (ECT sensor low), p2222 (Baro meter), p2627 (Pumping current).
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2002 Hyundai Accent 1.6L No Start
Good afternoon, This Hyundai was towed in for fail to start. Pulled codes and recovered a PO335 and PO336, both crank sensor codes. Started running chart from Mitchell and discovered no 5 volt reference to crank sensor. Checked for short to ground from crank s...
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2003 Hyundai Santa Fe 2.7L TCC solenoid
Hi guys, I got this car with check engine light on, P1529 mfr ctrl spd P0741B tcc perf or stuck I understand the customer is been having this problem for some time, I pull the codes and alldata don't show any information to diagnose this problem and I wonder...
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2004 Kia Rio 1.6L overdrive
when I first start the car the overdrive cancel button works the light. after it upshifts the lite goes out and it won't go into overdrive. it doesn't slip, it just won't upshift. have lab scoped at sensor and don't have a pattern. on the green/orange wire I h...
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2004 Kia Rio 1.6L Hesitation, Surge
this is a used car that our dealership sold. customer is complaining of stalling, poor acceleration and surging at idle. i have test drove the vehicle several times and cannot duplicate condition. any commons on this based on complaint, fuel pump or maf sensor...
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2001 Lexus IS 300 3.0L MIL Lamp on
we have this 2001 is 300 we replaced the fuel cap because it a had bad seal we thought that would do it,but no luck, i have check for any leaks with snap-on evap tester and none found ive check solenoid under hood purge and checked for disconnected hoses,i bel... Trouble codes: po440 (evap system problem).
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1998 Mazda 626 2.0L alternator, starter
This car was brought in for a no start. The owner had to go overseas and left the car parked outside of the house for 2 weeks. When he came back, the car wouldn't start. Jump started the car, car started right up, but when he turned the engine off, it wouldn't...
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2003 Mazda MPV 3.0L Stall, Misfire, MIL Lamp on, 3 injectors B1not wo
The Catelytic converter B2 was red hot. Customer bought Cat. and O2 sensor from dealer and replaced by himself. We check and found 3 injectors (#4,5,6) B2 are not working. Have power(pulse)to injectors.Compression check are OK. After replaced injectors we get ... Trouble codes: P0300 (Multiple misfire), P0304 (Misfire cylinder 4), p0306 (Misfire cylinder 6).
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2003 Mazda 6 2.3L Poor Idle Quality, Surge, Stall, MIL Lamp on
This is my wifes car. The check engine light came on the other day so I pulled the codes. There really is not much info on these codes in my solus scanner. It idles rough and will stall every now and again. I have checked for vacuum leaks with a smoke machine ... Trouble codes: PO2177 (PO2187- Lean at idle bank 1), PO2187 (Lean at idle bank 1).
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1998 Mitsubishi Diamante 3.5L Misfire
Car came in with a miss, uder load mostly Code PO 300 . It would miss sometimes at idle. the customer had someone else put wires ,plugs,cap,rotor on it. Found a vaccum leak at right side of intake. replaced lower and upper intake gaskets. NOW IT RUNS WORSE THA... Trouble codes: po, 300 (cylinder missfire).
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2002 Nissan Pathfinder 3.5L Mechanical
Vehicle came in w/ leaking head gasket. Replaced both gaskets, new head bolts, timing chain- guides, etc. Ran for a short period,but rough. Now i have a whole bunch of codes & a no start. Codes are follows: P1490- VC/V bypass valve circuit wrong volt P1610- NA...
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2003 Nissan Altima 3.5L Cuts out, MIL Lamp on
I have already replaced the throttle body assembly and the pedal assembly. Has been to the dealer to get idle programmed. I have done a few movies when the problem happens but I can't find a glitch on shopstream. I read all the forum post w/ P2138 DTCs and fee... Trouble codes: P2138 (APP Sensor 2 Ckt).
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2005 Nissan Altima 2.5L Number of Keys
I sometimes do some investigative work (mechanical anaylsis etc. )for insurance companies on auto theft claims. Does anyone know if OEM Nissan software will give me the number of learned transponder keys in the anti-theft system? This is a great help on theft ...
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2002 Subaru Impreza 2.5L int. lighting, radio, clock
This vehicle does not have any power to the interior lights, the radio does not light up or operate, seems as if there is no power for memory when key is off. There is no power to door switches for interior lights. Radio does have power feeds when key is on. T...
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2004 Toyota Matrix 1.8L MIL Lamp on
codes were set when come in tsb said it could be filler tube day have a new up dated one for this car 2002 to 2004 i put presure test on system and holds good & the two switches are good open & close with power just codes 441 442 446 evap codes any help would ... Trouble codes: 441 (442 -), 442 (446 -), 446.
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2006 Toyota Matrix 1.8L Misfire, MIL Lamp on
Hi guys, I have the above vehicle with an intermitent misfire on CYL#3, MIL light on,code- ignition coil 'c' primary and secondary circuit fault. I swaped the coils, same code is back, replaced plugs, checked resistance of injectors and truns out the same with... Trouble codes: P0353 (ignition coil c primary and secondary circuits).
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Fixes & Summaries for Asian
Fix/Summary Answers
1998 Acura 3.2TL 3.2L MIL Lamp on
Thanx for the help with this fix, it was instrumental. Fix was the bank 1 O2 sensor. Before repairs I noticed that the voltage was aprox 0.00 and when goosing throttle it would never go past .3V, bank 2 would vary but somewhat sluggish. I did however talk t... Trouble codes: p0171 (system lean bank 1), p0174 (system lean bank 2).
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2005 Acura RSX 2.0L MIL Lamp on
THANK YOU TO ALL WHO REPLIED! OEM AIR/FUEL RATIO SENSOR FIXED THE PROBLEM. AFTERMARKET O2 SENSOR WAS THE ISSUE. THANKS FOR THE HELP. iATN ROCKS!!! HAPPY DONALD Trouble codes: P1157 (af sensor circuit high voltage).
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1989 Honda Accord 2.0L Hesitation, Surge, Cuts out
THanks for all the replys,I had tried disconnecting the egr and it made no change.The customer didnt want me to spend any more time on this problem and picked up the car.He said he would bring it back if it got worse. Thanks for all the replys and after the t...
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2002 Honda Civic 1.7L Surge
CHECKED ALL THE SUGGESTIONS THAT WERE OFFERED. ENDED UP BEING THE IAC. REPLACED THE IAC AND CLEANED THE THROTTLE BODY. IDLE IS BACK TO NORMAL. THANKS AGAIN FOR ALL THE QUICK REPLIES. IATN RULES!!!
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2000 Hyundai Elantra 2.0L MIL Lamp on, #4 missfire
o.k. guys here it goes summary. vehicle was a used car lot purchase. irony from axed auto sales.korean car.korean owner,very little broken english.so much for diversity.ALL REPLIES APPRECIATED !!!most of you guys nailed it. engine was apart recently just that ... Trouble codes: P0300 (random miss fire), P0302 (2 missfire), P0304 (4 missfire), misc (monitors not set too hot110 degrees ambient in shopand outside), eng (runs just fine no indication of missfirevery smooth cruiseing), hwy (only sets ck-lite after 6-8 miles of steady cruise. not prior to run.).
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2001 Infiniti I30 3.0L boggs on acc
Thank you for your help all This one is fixed. The MAF sensor fixed the prob. When I checked the old on on the veh with the lab scope it seemed to respond well although it would only rise up so high. So if you are having a prob like this keep in mind that t... Trouble codes: PO135 (b1s1 heater circut).
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2001 Isuzu Rodeo 2.2L Timing Belt
Well, we never could get rid of the noise. We tried a goodyear timing belt like Marty suggested. We had already gotten all of our timing components from the dealer, so I assume we had all the most updated parts. The lady had just bought the vehicle from a loca...
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2001 Lexus RX 300 3.0L Mechanical
Dealer claims there was no sludge buildup in engine however they determined by compression that one of the pistons had clogged oil rings!?. They claimed they flushed that particular cylinder to clear rings and problem oil consumption should improve. We shal...
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1984 Nissan 300ZX 3.0L Poor Idle Quality, Misfire
Thanks for all the replays. I ended up measuring the resistance across the injectors all were 4 ohm except one which was 2 ohm and pulling amp from ecm. not leaving enough power for all the injectors to fully open, once shorted injector was replaced I was able...
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1997 Toyota T100 3.4L right turn signal
thanks to those that responded. found out it was a bad ground connection to the right rear socket. repaired ground and everything ok now
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