I also had fuel lean CELs on my '99 around 100K miles. The dealer replaced the MAF sensor. It still hesitated but the light went out for 2-3 months until it started reporting misfires on 3 cylinders. After some research I think the problem was clogged injectors all along. If the fuel is not...
If you remove the gas cap the tank will vent to atmosphere and you can change the filter. Some gas will leak out when you first loosen it but I didn't lose much when I changed mine.
I picked up the truck today to take it for a second opinion. By process of elimination, the first dealer recommends replacing the injectors on the 3 cylinders that are misfiring. All injectors have the same resistance and all seem to be firing properly, but because everything else looks...
Hello all. My '99 SR5 has about 99,000 miles and has been running like crap for months now. It hesitates very noticeably between 2000 and 4000 RPM. I've also logged the MPG since I bought the truck new. I got 20mpg the first 4 years until I moved to IL and it dropped instantly to 18mpg (due...