What are the engine changes for a 2003 Toyota Corolla?
U.S. Army Engineer Tan Nguyen wrote: “The 1ZZ-FE (engine) changes for the 2003 Corolla is primarily the larger I.D. throttle body and the switch to the plastic intake manifold shared with the Celica and MR-2 Spyder which has the shorter intake runners.
What’s the difference between the 2001 and 2002 Toyota Corollas?
Otherwise, the 2002 Corollas are identical to the 2001 models. The 2001 models have better headlights (4-beam), new front and rear styling, new fabrics, and, in some models, map lights on the rear view mirror and dual rear cup-holders with a larger rear center console.
What kind of horsepower does a Toyota Corolla have?
The Corolla really seems to blow away the Civic in specs, and certainly does well in passenger comfort. The 1.8 liter engine produced 130 hp @ 6,000 rpm and 125 lb-ft of torque @ 4,200 rpm – on regular gas – between 2003 and 2005 (in 2006, rated power fell to 126 hp).
What kind of fuel injection does a Toyota Corolla use?
The D-4S fuel injection system used direct injection or low-pressure port fuel injection, depending on driving conditions; it had dual variable valve timing, with the intake controlled by an electric motor and the exhaust controlled by hydraulic pressure.
Are there any performance parts for a Toyota Corolla?
Some Toyota Corollas may have many performance parts available (sometimes dependent on the trim level). Out of the pool of available performance parts, we have narrowed down to the best parts available. The basic idea of performance parts is to optimize your Toyota Corolla’s chassis and engine to operate at its fullest potential.
Why does my Toyota Corolla make a whining noise when accelerating?
A whining sound when accelerating is almost always caused by a bad accessory attached to your Corolla’s engine. Here are the most common causes of whining noises when accelerating:
Why does my Toyota Corolla slow down on a hill?
When coasting down a hill on a highway, the transmission downshifts to create engine braking. However, it appears that the throttle is not restricted enough at the same time, so the car accelerates slightly rather than remain at a constant speed.