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Bob Dann

Bob Dann 2/17/2013

2003 Chevrolet Silverado 1500 LS 8 Cyl 5.3L

Engine

Why does the check engine light come when towing a trailer?

The check engine light comes on during hard acceleration or towing but then it goes out after a few miles of normal driving.

1 Answer


Jimm

Jimm 2/17/2013

First step - have the check engine light or stored fault codes scanned - for free - at any local auto parts store; Advance Auto, Auto Zone, NAPA. Then, post a reply as 'add answer' with the specific fault code for more assistance.

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Jimm

Bob Dann 2/25/2013

Add answer. Scan from AutoZone came out P0101.

Jimm

Bob Dann 2/25/2013

Add answer. 2003 Silverado 5.3 V8 with AT and 2WD.

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