1998 Toyota Corolla "check engine hard" Questions

Check engine codes P0440,p0441 and p0446. 2001 Avalon is still running fine but just has above codes with the check engine light. Engine has 152k miles and has had excelllent care, including Synthetic

...engine is at room temperature. For this problem check the valve clearance at room temperature. 2. Hard start when the engine is at operating temperature. If this is the situation, replace the fuel ...

engine is cold? plugs are changed ,new starter motor,new battery does nt give problems when it heats up. what year? some engines have a"cold start injector" in the intake manifold. find it , check it

I have a 2005 Toyota Corolla. The engine will kind of turn on but will sound like its trying really hard to turn over has brand new battery. check starter motor on side of engine

Check Engine Light is on. No other warning lights. What engine parts are most likely to be a problem? too hard to guess without any symptoms. Please see my tip at ...

...check my engine trouble codes on a 1994 COROLLA how do i check my engine trouble codes on a 1994 toyota corolla, which terminals do i jump???....I CAN'T BELIEVE HOW HARD IT IS TO FIND THIS ANSWER ... ...

check engine light on. Starts hard when cold outside, have to give it gas just to start. scan tool says catlyst system efficiency below threshold. The scan tool is giving you a code for the Rear O2 ...

...check engine light. replaced canister and cleared codes but still have same problem Sounds like you may have an issue with the check valve on your in tank fuel pump. When these go bad, you have to ...

...check engine light has been on, has 138,000 miles, I already changed fuel pump & plugs did you get the car on computer to see what our check engine light i seen problem with temperature sensor the ...