p0101
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P0101 Mass Air Flow Circuit Range/Performance
I have a 2002 Chevy Tahoe LT 4WD 5.3L/4L60E that keeps giving a P0101 code. I have replaced the MAF sensor, MAP sensor, checked all air intake piping, smoke checked the intake system with no leaks showing, back pressure tested the catalytic converters, new air filter. I'm lost on what it could...- WBrown812
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- 2002 air cel check engine light chevrolet flow help mass p0101 tahoe
- Replies: 13
- Forum: Engine & Drivetrain
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P0101 + P0300 = ?
Hi all: I have a 2001 Chevy Tahoe with about 125K miles that doesn't get driven much. It has shown me a couple of codes over the past two months. It started with a P0101 (Mass Air Flow Circuit Range/Performance), so I replaced the MAF sensor (even I can do this without bloodshed!). It felt...- tlynch
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- maf misfire p0101 p0300
- Replies: 52
- Forum: Engine & Drivetrain
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Misfire and no power....
2003 Yukon, 5.3 flex fuel, 200K miles. CEL came on, but it still ran fine. A week or so later it started fluttering or missing when accelerating to merge with traffic. Within the next 10 miles it lost almost all power. Had to be towed home. Now it will barely idle. Runs very rough, seems to have...- sgosa
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- fuel pressure maf misfire p0101 p0300 sensor
- Replies: 42
- Forum: Engine & Drivetrain
