It seemed to be the P0102, \"Mass Air Flow sensor low input\" that had thrown the CEL. It starts from cold smelling very rich, and doesn't rev very well under no load, exhibiting a miss.
Reviews of Bosch mass air flow sensor (MAF)
9 votes
everyone told me \" its your mass air flow sensor\" ... so paid 250 $$ for a new bosch one and it didnt make any difference at all ...
If you find nothing then take a shot at the mass but buy Bosch new not rebuilt they are such problems they are considered a tune up part on a V.W.
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What we know about Bosch mass air flow sensor (MAF)
The brand is registered in Germany.
In March 2026, PartReview does not yet have a formed opinion of Bosch mass air flow sensor (MAF). You can help by adding a review for Bosch mass air flow sensor (MAF).
Currently there are 3 reviews and 9 votes. Average rating — 2.3 out of 5. Vote balance: 3 up, 6 down.
Users also evaluated the qualities of Bosch mass air flow sensor (MAF):
- Power - sluggish acceleration with weak throttle response - rated negatively. 1.8 point out of 5.
- Idle - rough idle or occasional stalling - rated negatively. 2 points out of 5.
- Warning light - check engine light comes on - rated positively. 4.5 points out of 5.
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