so my s10 engine light keeps coming on...brought it to mechanic said bad gas cap. 300 miles layer came back on....whats the prob?...got charged prob $75 for gas cap and turn engine light off :(
2 Answers
Go to auto zone or advance and have them run code,s,for free,they will tell you the issue,or tell us code and we will tell you the problem.
mikeatpriestlake answered 9 years ago
your fuel system is pressurized. If the cap does not seal properly, the computer will sense it and throw a code. It is possible that you are not putting your cap on all the way. it should click a couple times when you install it.
1 people found this helpful.