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I have engine code 71. No how do I reset it. 94 land cruiser
I just ck the code on the diagnosis box and is giving me 7 blinks sto … read more
Joe Prestia
Joe Prestia
Automotive Repair Specialist
1,196 satisfied customers
The same issue. 0401 and p402 codes. Egr replaced, egr vacum
The same issue. 0401 and p402 codes. Egr replaced, egr vacum valve. Vsv under the car and and the vacum control by the air filter box, new Pcv valve, and cleaned the egr port on intake. Codes still re… read more
Marty
Marty
ASE Certified Technician
Associate Degree
244 satisfied customers
Throws the p402 code. Seems to only do it from a cold start,
Throws the p402 code. Seems to only do it from a cold start, does occasionally bog down when you first press the throttle while the engine is still warming up. Have pulled a vacuum on the EGR valve an… read more
Ted Ritter
Ted Ritter
High School or GED
5,273 satisfied customers
Replaced vapor canister w/sensors, egr valve, and vacuum
replaced vapor canister w/sensors, egr valve, and vacuum modulator. code po401 continues to come up and check engine light stays on. can the vsv valve cause this problem and where is it located? this … read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
24,878 satisfied customers
Ls400: , i drive a ls400 1990 and recently it started dieing
Hi, i drive a ls400 1990 and recently it started dieing when coming to a stop. I took it to a mechanic and he checked the codes and he mentioned its EGR valve, modulator, VSV and MAF sensor ! I got th… read more
Dj
Dj
Auto Failure Analysis & Inspections
High School or GED
1,890 satisfied customers
Toyota Camry 2.2L: I have a 1999 Toyota Camry 2.2L with a P0401
I have a 1999 Toyota Camry 2.2L with a P0401 engine code. I replaced the VSV and Modulator on the EGR line. I checked the vacuum lines for leaks and have cleaned the EGR passageways. They were complet… read more
asemastermatt
asemastermatt
3 satisfied customers
Toyota camry: Ive got a nagging idle problem on a 2.2L 2000
I've got a nagging idle problem on a 2.2L 2000 Camry with 70k miles. Have completely cleaned the throttle body, removing it from the intake and removing and cleaning the IAC and EGR. The IAC was a bit… read more
I. Silva
I. Silva
High School or GED
1,422 satisfied customers
My 99 camry stalls at stop signs but if I keep the rpms above
My '99 camry stalls at stop signs but if I keep the rpm's above 1800-2000 I can get it to stay running in order to get home. I have already replaced the egr valve, egr modulator, and purge valve near … read more
Toyota Service
Toyota Service
Toyota Dealership Service & CR Manager
5,489 satisfied customers
2002 Camry runs poorly after tune up. Idle surge, stalls, misses
2002 Camry runs poorly after tune up. Idle surge, stalls, misses at light throttle. If I unhook the EGR vacuum line every thing is normal. Checked Vacuum control valve, vacuum control switch and hose … read more
lexpert
lexpert
Technician
Vocational, Technical or Trade Scho
2,100 satisfied customers
1991 Corolla: toyota-corolla..1991-toyota..hoses..the EGR VSV I
1991 Corolla / EGR VSV troubleshooting For this question, I'm trying to troubleshooting my EGR VSV to resolve this issue: http://www.justanswer.com/toyota/5z5ex-toyota-corolla-earlier-year-purchased-1… read more
Toyota Service
Toyota Service
Toyota Dealership Service & CR Manager
5,489 satisfied customers
1998 toyota camry: p0401..egr valve, vsv, and modulator valves
I have a 1998 Toyota Camary and a code P0401. I have changed the EGR valve, VSV, and modulator valves and still cant get rid of the light.What more can I do?… read more
Dave Nova
Dave Nova
Auto Dealership Owner
Associate Degree
18,417 satisfied customers
2000 4runner: 4cyl..i decided to remove egr and modulator for cleaning
i've had a p0402 code on my 2000 4runner 4cyl. so i decided to remove egr and modulator for cleaning, how can i test both before i re install back?… read more
Mastertech 1
Mastertech 1
Lead Technician
Vocational, Technical or Trade Scho
2,229 satisfied customers
1999 toyota camry: replaced oxygen sensor..egr valve..eng..removing
1999 toyota camry engine check light comes on replaced oxygen sensor and removed and cleaned egr valve runs about 20 miles then eng. check light comes back on. removing thermostat and leaving it off w… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
24,878 satisfied customers
2000 Toyota Camry: a check engine light code 401 - EGR valve..hoses
My 2000 Toyota Camry had a check engine light code 401 - EGR valve. The valve was replaced but the light came back on and referenced the same code. Everything was checked - oxygen sensors replaced, ho… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
24,878 satisfied customers
1998 camry: P0401..egr valve, vsv valve and camry EGR Vacuum Solenoid
1998 camry, P0401 code, I have replaced, egr valve, vsv valve and camry EGR Vacuum Solenoid, but the code still come back. What else could go wrong?… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
15,498 satisfied customers
Hello, I have a 1998 Camry 4 Cylinder with the S5 FE engine.
Hello, I have a 1998 Camry 4 Cylinder with the S5 FE engine. About 14 months ago it had a water pump pulley brake apart cutting the timing belt requiring major work to the head. Ever since I have had … read more
AutoTech08
AutoTech08
Workshop owner
Vocational, Technical or Trade Scho
676 satisfied customers
93 Supra 2JZ-GTE 248K pamperd miles, code 42 and 71 pop up
'93 Supra 2JZ-GTE 248K pamperd miles, code 42 and 71 pop up (in that order) after 60 miles of test drive. #2 speed sensor on M/T has been replaced, along with EGR valve, VSV, and modulator. All EGR pa… read more
Victor
Victor
Diagnose & Repair cust. vehicles
Associate Degree
767 satisfied customers
2001 Toyota RAV4: cylinder..it stalling at stop signs..sputtering
I have a 2001 Toyota RAV4, 4 cylinder. Recently started to have problem with it stalling at stop signs, redlights, etc.. No sputtering. The rpms just go down until engine stops. No check engine light … read more
Auto Tech Guy
Auto Tech Guy
Associate Degree
196 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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