The tranny is not slipping if you speed up it goes away??
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1999 Buick Riviera Question: It starts to chugg or skip when driving at a consistant speed..
Answer #1pushrod August 07, 2013, 08:25Master
Have it scanned, sounds like misfire! Light on?
Reply99riv, August 07, 2013, 09:01Rookie
No lights on
Replypushrod, August 07, 2013, 09:11Master
Scanner will show the problem, even without light on. A scanner, not a parts store code reader!
Answer #2Greg's Orange Auto (14643 Answers) , Orange, CA - (714) 361-9386globalhelper August 07, 2013, 08:55Master
agree with pushrod or lock up solenoid malfunction
Reply99riv, August 07, 2013, 09:04Rookie
Could it be the coils??
Replyglobalhelper, August 07, 2013, 09:18Master
could be any part of the ignition system
Reply99riv, August 07, 2013, 10:57Rookie
No luck with the buick dealer!? Jus t $$ it seems to only do it in top gear at 35 or 70 time to give up on this one?