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Mass air flow sensor bad?
I guess I didn't make much sense in my original question. 1. What, if any, signs are there if a mass air flow sensor starts going bad? 2. Is it a good ideal to replace a sensor at certain mileage?- carpet1
- Post #5
- Forum: Engine & Drivetrain
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Mass air flow sensor bad?
My question would be what to look for in engine performance?- carpet1
- Post #3
- Forum: Engine & Drivetrain
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Mass air flow sensor bad?
Well, I am asking what do you look for if the sensor is bad or going bad? My 4.8l, 2004, 110,000 miles new to me Tahoe is the vehicle in question. I recently changed wires and plugs. After changing same, the engine kept dying for 10 miles, then runs good now. I went to a auto parts store to buy...- carpet1
- Thread
- Replies: 7
- Forum: Engine & Drivetrain
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What is over ride?
I don't want to seem dumb, but on my new to me 2004 Tahoe I have the over ride option. At least it it the best riding truck I have ever owned. Can someone tell me what to look for? Thanks in advance- carpet1
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- Replies: 8
- Forum: General Discussion
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speedometer and tach problems
On my newly acquired 2004 Tahoe, 104K, the speedometer and tach will quit working, or register bogus readings, while driving on the highway. Has never happened in town. After I shut the engine off for awhile, everything works normal. All the other gauges work. Any ideas?
