2001 Toyota Tundra Check Engine Cylinder 7 Misfire

Start by checking for intake leaks intake gaskets are commonly caused by multi-cylinder misfiring. Check the camshaft and crankshaft position sensors if there is voltage. I have taken my 2000 Tundra 47 v8 to the shop twice for a bad misfire with check eng light.

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Toyota Check Engine Light Stays On

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Its easy and kind of.

2001 toyota tundra check engine cylinder 7 misfire. The codes are showing random misfire and cylinder 1-8 misfire. Carbon tracks on the spark plug and spark plug boot. Then they replaced another coil.

Vacuum leak If your Tundra has a vacuum leak it can be very difficult for it to get the right airfuel mixture. Toyota tundra v6 34l 2001 with p0304 a cylinder 4 misfire seeking remedies - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. Oil dripping from the valve cover onto the spark plugs and spark plug boots this is a very common problem.

Im having issues with my 01 tundra with 305000 miles on it. If the problem persists more tests needs to be done to diagnose the problem see Possible Causes. First they replaced plugs and one coil.

This is what I have learned so far. Start by checking for intake leaks and if no leaks are found the next step is to replace the spark plugs on cylinder 3. Engine misfiring ONLY when it rains - 2001 Toyota Tundra 47 V8 My 01 Tundra has developed a habit of misfiring when it sits overnight and it rains hard.

Bad Coil-On-Plug COP ignition coil. The cost of diagnosing the P0304 TOYOTA code is 10 hour of labor. 2001 Toyota Tundra Limited.

The Check Engine light probably is coming on due the the misfire condition. The fuel pump or fuel pressure regulator could be the source of the low fuel pressure. Check fuel pressure.