I have 04 impala with a 3.8. When I unplug may senor my car runs better plug it back in an it idles rough and stales. Does this mean maf senor is bad.

Asked by Mar 17, 2015 at 12:53 PM about the 2004 Chevrolet Impala

Question type: Maintenance & Repair

1 Answer

146,155

https://www.youtube.com/watch?v=_TO7ZC5N-aA You can try cleaning it, but yes to your question, either faulty or dirty especially if you haven't kept a clean, quality air filter in. But recommend an OBDII scan, whether your CEL is lit or not

Your Answer

Add photo

Related Questions

Impala

Looking for a Used Impala in your area?

CarGurus has 35,462 nationwide Impala listings starting at $1,995.

ZIP:

Search Chevrolet Impala Questions

UK Questions

Are you a UK consumer? CarGurus now has a discussion forum in the UK.

Chevrolet Impala Experts

#1 Danny Wang
Danny Wang
Reputation 1,610
#2 Js08016
Js08016
Reputation 1,540
#3 FordNut
FordNut
Reputation 1,400
View All

Related Models For Sale

Used Chevrolet Malibu
1,122 Great Deals out of 82,793 listings starting at $1,800
Used Honda Accord
1,082 Great Deals out of 76,813 listings starting at $1,395
Used Chrysler 300
498 Great Deals out of 22,256 listings starting at $1,000
Used Nissan Maxima
413 Great Deals out of 24,331 listings starting at $1,895
Used Nissan Altima
1,068 Great Deals out of 82,299 listings starting at $1,900
Used Buick LaCrosse
361 Great Deals out of 22,405 listings starting at $1,495
Used Chevrolet Tahoe
852 Great Deals out of 28,369 listings starting at $1,700
Used Toyota Camry
1,198 Great Deals out of 93,145 listings starting at $700
Used Ford Mustang
583 Great Deals out of 41,215 listings starting at $1,699
Used Ford Taurus
318 Great Deals out of 21,656 listings starting at $1,771
Used Chevrolet Silverado 1500
2,741 Great Deals out of 149,178 listings starting at $1,500

Used Cars For Sale

2017 Chevrolet Impala For Sale
3 Great Deals out of 6,318 listings starting at $18,926
2016 Chevrolet Impala For Sale
279 Great Deals out of 6,865 listings starting at $14,500
2015 Chevrolet Impala For Sale
76 Great Deals out of 2,571 listings starting at $11,795
2014 Chevrolet Impala For Sale
161 Great Deals out of 3,120 listings starting at $10,000
2013 Chevrolet Impala For Sale
64 Great Deals out of 1,623 listings starting at $4,895