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P0101 Diagnostic Trouble Code Discussion for May 2009

Mass Airflow Sensor Performance


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Trouble Ticket Help Requests for DTC P0101
Help Request Posted
2004 Volkswagen Jetta TDI 1.9L MIL Lamp on VIN: 3VWSR69M64
P0101: mass air flow circuit range/performance. ... vehicle was originally serviced for a timing belt by another tech. Long story short, engine mount bolts broke, customer kept on driving and eventually the timing belt snapped. Original tech replaced cylinder head and could not get it to start. Weeks went b...
May 14, 2009
2004 Volkswagen Jetta TDI 1.9L MIL Lamp on VIN: 3VWSR69M64
P0101: mass air flow circuit range/performance. ... vehicle was originally serviced for a timing belt by another tech. Long story short, engine mount bolts broke, customer kept on driving and eventually the timing belt snapped. Original tech replaced cylinder head and could not get it to start. Weeks went b...
May 15, 2009
2002 Chevrolet Express 2500 5.7L Misfire VIN: 1GCGG25RX2
P0101: MAF Sensor Performance. ... since new. Dealer played with it to no avail until 44,000 miles and customer gave up on them. We found bad distributor gear and replaced, having no issues for 9000 miles. Came [...] with what customer saw as same problem. Bad mass air flow where cleaning w...
May 20, 2009
2004 Volkswagen Jetta TDI 1.9L MIL Lamp on VIN: 3VWSR69M64
P0101: mass air flow circuit range/performance. ... vehicle was originally serviced for a timing belt by another tech. Long story short, engine mount bolts broke, customer kept on driving and eventually the timing belt snapped. Original tech replaced cylinder head and could not get it to start. Weeks went b...
May 14, 2009
2004 Volkswagen Jetta TDI 1.9L MIL Lamp on VIN: 3VWSR69M64
P0101: mass air flow circuit range/performance. ... vehicle was originally serviced for a timing belt by another tech. Long story short, engine mount bolts broke, customer kept on driving and eventually the timing belt snapped. Original tech replaced cylinder head and could not get it to start. Weeks went b...
May 15, 2009
2002 Chevrolet Express 2500 5.7L Misfire VIN: 1GCGG25RX2
P0101: MAF Sensor Performance. ... since new. Dealer played with it to no avail until 44,000 miles and customer gave up on them. We found bad distributor gear and replaced, having no issues for 9000 miles. Came [...] with what customer saw as same problem. Bad mass air flow where cleaning w...
May 20, 2009