Questions & Answers for: high emissions

Question about 1996 Escort 4 Door

Emissons too high

emissons too high i,ve changed oil and fillters and lambda sensor emission still too high any suggestions to get them down how high are the emission readings if you could post me the values i might ...

Question about 1984 Pickup

3 Answers

Need vaccum hose diagram for 1984 nissan pick up

...Canada) Fig. 10: Emission control system vacuum diagram-1984 Z24 (49 States & Canada except High Altitude) Fig. 11: Emission control system vacuum diagram-1984 Z24 (49 States High Altitude) ...

Question about 1996 Jimmy

2 Answers

I checked the codes and one comes up its po446. i

...Emission System Pressure Sensor/Switch Low P0453 Evaporative Emission System Pressure Sensor/Switch High P0454 Evaporative Emission System Pressure Sensor/Switch Intermittent P0455 Evaporative ...

Question about 2003 VUE

2 Answers

What does po440 on a 2003 saturn vue mean with a

Question about 1995 Sierra

1 Answer

1989 f150 302 V8 fuel injected emissions problem.

...high idle emissions. Emission numbers were 10-20x max legal limit (over 3000). Replaced the catalytic converter and EGR valve and cleaned the idle air valve and took back to emissions. Truck passed ...

Question about 1989 F 150

1 Answer

1989 f150 302 V8 fuel injected emissions problem.

Question about 1986 300ZX

1 Answer

1986 NISSAN 300ZX FAILED EMISSIONS HIGH CO

EMISSIONS HIGH CO FAILED SMOG EMISSIONS HIGH CO I would replace CATalitic converter, this car is old, plus a tuneup is 100% necessary , spark plugs wires, ditributor cap & rotor, plus both the air

Question about 1986 300ZX

1 Answer

I have a check engine light with a code P0013: cam shaft circut. Will this pass an emissions test?

emissions test? The check light is intermitten. Most probably the system will not pass the emission test as it is related to air and fuel supply system. The problem relates high and low voltage supply

Question about 1999 Astro

1 Answer

High level emission output

high level emission output did not pass smog high emission output Your not providing any Emission Gas Numbers High Level of WHAT? You got 5 Gases,what's high & what are the limits you have to stay

Question about 1987 S-10 Pickup

1 Answer

I have a 87 s10 pick that won't pass emissions did cap rotor plugs wires and emissions r still to high any suggestions

...high emissions. Dirty air filter, vacuum leaks, timing set wrong, wrong rpm, bad o2 sensor, defective egr, back cat. converter,sensors out of range ect. ect. It's highly unlikely anyone can guess and ...