1997 Lexus ES 300 "failed smog test" Questions

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...failed the smog check my mechanic say is the pvs, what I have to fix pvs Why didn't you ask your mechanic what this was? I never heard of a PVS. I have heard of a PVC valve, but that is not likely to ...

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Question about Lexus ES 300

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FAILED SMOG TEST MY 97 CAVALIER, Z24 FAILED SMOG TEST, A FEW WEEKS LATER, WATER PUMP STARTED LEAKING. COULD A SMALL WATER PUMP LEAK HAVE BEEN THE REASON FOR THE CAR NOT PASSING THE SMOG TEST??? PLEASE

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Question about Lexus ES 300

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...smog done. It failed at 2400 rpms showing a timing calibration fault. Will changing the Camshaft and Crank sensors help car pass smog? If so, by how much? code p 1340 refers to crank position sensor ...

...it don't pass Check the help link ---- Vehicle smog test failed Due to NO MIL/check engine light? http://schematicsdiagram.blogspot.com/2011/12/vehicle-smog-test-failed-due-to-no.html

...smog test. Replaced oxygen sensor before 3rd test. All emissions Passed on 3rd test, but failed test due to those 2 codes and chk engine light coming on during test. Thanks This is common in the ...

...failed smog 2X is now a gross polluter ? clutch, smog parts the upstream o2 sensor, fuel pressure regulator, a fuel filter, air filter all new Also a compression test failed smog 2x now a GP my VIR ...

...smog,it failed the new fuel evaporative controls functional test, how do i go about getting my car to pass,and could i fix it iam mechanically inclined it some new test they do by putting pressure ...

...failed) @ smog check 1985 Volvo DL fuel evaporative control functional (failed) at smog check replace the pvc valve and have the egr valve replace.make sure the vacuum hoses connect to egr valve and ...

Bad O2 sensor to have failed smog test? Could your car fail a Smog Test if have one or both faulty O2 sensors? Everything else is fine with car. yes

Question about Lexus ES 300

2 Answers

smog check test fail tune engine up and change air filter and fuel filter what smog car is burn oil.maybe bad spark plugs could fail the test,dirty air filter,bad cat too.

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