Check Engine Light
Tgood
01-06-2007, 09:19 AM
01 Jetta GLS. Check engine light is on. Code P1151 - Bank 1, Long Term Fuel Trim, Rnage 1 Leanness Lower Limit Exceeded. Just bought. Put 89 octane instead of 91. Could this be why? Will this go out when all 89 octane is gone?
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