CHECK ENGINE LIGHT ON. TOOK INTO "AUTO ZONE" STORE AND WAS GIVEN THIS CODE. P1491 NO DTC DEF. FOUND remove the EGR valve and clean the carbon from the port it is connected to, they are known
...Check with your Honda dealer to see if your car is covered under that recall. If you have a 4 cyl, plan on replaceing the EGR. In addition, you need to clean the ports in the engine on the intake and ...
...engine vacuum on a diaphram to open the valve. If the vacuum is leaking it cant open the valve to the desired position and trips this code. If the lines check out ok then you need to start ...
...engine code p1491 for 1999 Dodge Caravan 3.3 came up we do not have the book for the codes. radiator fan relay circuit. It is an EGR valve code, ( exhaust Gas regulation) it may be faulty check with ...
...is round and have about 3 hoses connected to it. if it is from a check engine light that says look at vacume cut valve check the egr canisters purge valve some times they stick and throw the wrong ...
check engine light is on with a P1491 code . what does that mean? 2004 1500 Ram quad cab,2 wheel drive ,4.7 engine P1491 Secondary solenoid switch circuit malfunction you should not have this code you
...check to see if there was a recall on the 99's as well I have a 99 dodge Durango v8,, checking engine are on for over 4 months Every mechanick say the same to me code p1491, the motor not have a fan ...
...check engine light came on and it has 2 codes - P1684 & P1491. Can you tell me what the problem might be? P1491 Radiator fan relay control circuit, Most likely you need a fan relay or fan module. ...
...check engine light wont go off check it with the machine didnt give me a code just showed p1491 what is that please help Here's a link that give's jeep check engine light code's, ...
...check engine light is still on. I try disconnected the battery for over 2 hours and it did not help. The light is still on. Does anyone know what I can check or replace? Thanks This is a code for the ...
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