Close
Q:

WHAT WOULD BE THE CAUSE? MY TRUCK IDLES FINE IN GEAR IT MISSES BACKFIRES W2DIE? on 1990 GMC 1500 Pickup

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
I JUST CHANGED FROM THE 700R4 BACK TO THE TH400
. ALL GEARS WORK GREAT. IVE CHANGED FUEL FILTER N SPARK PLUGS. ALSO PUT IN A FABBED KICKDOWN BUTTON. DONT KNOW WHERE I SHOULD HOOK UP THE WIRE TO SEND SIGNAL TO TRANNY TO KICKDOWN?
(1) Answer
(3) Comments
| |
did this problem happen after the trans replacement?
Yes it did
| |
CK YOUR TIMING, FUEL PRESSURE AND PLUG WIRES TO START
Sorry I've been trunk to change me answer. No it had the problem. On drive him after I paid for it. It showed them signs. Top radiator hose collapsed. I've done my fuel fillter,spark plugs. I'm about to do my tos??
Qualified Local GMC Shops
Qualified GMC Shops For This Repair