1995 Oldsmobile Achieva Repair Question
Asked on February 27, 2009
1995 Oldsmobile Achieva Engine Light, Code 77
Engine Performance problem
1995 Oldsmobile Achieva 6 cyl Front Wheel Drive Automatic 70000 miles
Hello,
Below 60mph the engine light does not come on. Above, it comes on and trips a code 77.
I replaced the EGR, replaced the tube, reset by disconnecting the battery, then through dealer.
It still triggers the code and can not figure it out.
1995 Oldsmobile Achieva 6 cyl Front Wheel Drive Automatic 70000 miles
Hello,
Below 60mph the engine light does not come on. Above, it comes on and trips a code 77.
I replaced the EGR, replaced the tube, reset by disconnecting the battery, then through dealer.
It still triggers the code and can not figure it out.
Answer
Replied on February 28, 2009
do you have vacum at the egr valve when you accell