How to loosen harness on Graco Slimfit car seat. To loosen the harness of the Graco Slimfit car seat, lift up the harness release lever and pull out on the harness straps above the chest clip simultaneously (please see image below taken from the Instruction Manual).. Removing Child from Car Seat - Loosening the Harness Strap To loosen the harness strap on Graco car seat, push down on the harness release lever while pulling out the harness straps at the chest clip towards you.; loosen the harness; Squeeze the chest clip release buttons and pull apart to release the chest clip.
![[SOLVED] How to Loosen & Adjust Graco Child Car Seat](https://m.media-amazon.com/images/I/41G66eNeNUL._SL500_.jpg "[SOLVED] How to Loosen & Adjust Graco Child Car Seat Straps")
To loosen the straps of the Graco Extend2Fit car seat, lift up the harness release lever and pull out on the straps above the chest clip simultaneously (please see image below taken from the Instruction Manual). You may wish to watch this video for a demonstration.. Step 1: Recline the Graco car seat & look for the metal retainer. It should be placed under the car seat shell. Step 2: Rotate the metal retainer & push it upwardly towards the pad and a car seat shell. Next, pull the crotch strap & bring it out from the top part of the Graco car seat.