1992 Mercury Capri Repair Question
Asked on June 5, 2010
1992 Mercury Capri running rough
Engine Performance problem
1992 Mercury Capri 4 cyl Two Wheel Drive Manual 92000 miles
i have a 92 mercury capri 1.6l non turbo and it idles fine but once under pressure it misses like crazy until i reach high rpms (4000) replaced coil replaced cat converter, cap rotor and wires are fine and the fuel filter was recently replaced
HELP!!!!!!!!!!!!!!
1992 Mercury Capri 4 cyl Two Wheel Drive Manual 92000 miles
i have a 92 mercury capri 1.6l non turbo and it idles fine but once under pressure it misses like crazy until i reach high rpms (4000) replaced coil replaced cat converter, cap rotor and wires are fine and the fuel filter was recently replaced
HELP!!!!!!!!!!!!!!
Asked by sadowner1Answer
Replied on June 5, 2010
Engine running rough or misfiring can be cause by the following:
1.Defective spark plug
2.Inadequate spark/coil,defective spark plug wire.
3.Lack of compression
4.False air leakage.
5.Faulty fuel injectors.
6.Insufficient fuel pressure.
7.Contaminated fuel.
8.EGR valve that is leaking.
9.Oxygen sensors.
10.Throttle position sensor.
11.Idle air control valve.
