I have a 94 Lumina, have changed fuel filter, computer, throttle sensor, checked fuel pressure, and it only happens when its hot out, dies at stops, backfires now and then, chugs as it gets warmer

Asked by Karen Jul 10, 2015 at 01:43 PM about the 1994 Chevrolet Lumina

Question type: Maintenance & Repair

Is it possible to be my catalytic converter, it did ths last summer ran great in winter and doin again with the heat.

65,510

firebird338 answered 9 years ago

Check air filter and clean or replace Idle Air Control Valve. Have catalytic converter checked with Exhaust System Back Pressure Kit you can get from most parts stores.

2 people found this helpful.

Mark helpful

Karen answered 9 years ago

Air filter has been done, along with spark plugs and wires, and ill look up to see where the idle control air valve is, I've ran out of most options but the converter which ill just tke it in to have it checked if its cheaper, costs only 20 to tke in, ty for advice

Mark helpful

Your Answer:

I have a 94 Lumina, have changed fuel filter, computer, throttle sensor, checked fuel pressure, and it only happens when its hot out, dies at stops, backfires now and then, chugs as it gets warmer 2 Answers

Is it possible to be my catalytic converter, it did ths last summer ran great in winter and doin again with the heat.

1994 Chevrolet Lumina

-

Maintenance & Repair
I have a 1998 chevy lumina ltz was running great wife got home from work parked it and in the morning it would only crank cleaned fuel pump relay cleaned and it started now it won't again with new rel 3 Answers

All dash lights come on but don't hear fuel pump humming messed with damm relay and it started let sit 5hours and no start again

1998 Chevrolet Lumina LTZ Sedan FWD

-

Maintenance & Repair
I have a 95Lumina LS that does'nt idle smoothly and acts like it has lost all power. I replaced the fuel pump and fuel filter . Do you think it could be the sensors or catalityc converter? 1 Answer

I this 95 lumina ls in 2011 and I have already had to replace the fuel pump/filter 3 times, along with a new ignition box, spark plugs/wires only to have it die on me in the middle of a major intersec...

1995 Chevrolet Lumina LS Sedan FWD

-

Maintenance & Repair
I have a 1999 Chevy Lumina 3.1 v6 and died out yesterday and then start again 2 days ago I had a buzzing sound coming from the throttle positioning sensor or the ICA sensor 3 Answers

it's getting gas when I started I put the pedal down all the way and it barely stay runnin barely out and it backfired

1999 Chevrolet Lumina LS Sedan FWD

-

Maintenance & Repair
Car runs fine until you come to a stop and then if you sit too long it will die but it doesn't happen all the time. Just replaced the fuel filter have checked injectors Please help. 2 Answers

1990 chevy euro lumina 3.1 v6

1990 Chevrolet Lumina Euro Sedan FWD

-

Maintenance & Repair

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.