I am having the same problem that i have seen in other forums concerning the "check engine" light coming on. I have checked the codes and it comes up a code 4. Well that's the crank sensor. I replaced the whole distributor. Which that included a new crank sensor and entire new guts in the distibutor also. Guess what? I'm still having a code 4 on the check light. The car runs fine except that it just will not excelerate when the engine gets hot and you hit the throttle real hard. Any help would be great. Thanks.