The Used car dealer I bought my 98 Hyundai Elantra told me the check engine light would come on if I put Unleaded gas in it. I have to put Leaded? Is there any other way to fix it? I put unleaded because its cheaper and the check engine light comes on with the following codes: P0121 Throttle/...
The Used car dealer I bought my 98 Hyundai Elantra told me the check engine light would come on if I put Unleaded gas in it. I have to put Leaded? Is there any other way to fix it? I put unleaded because its cheaper and the check engine light comes on with the following codes: P0121 Throttle/...
