What is right way to check transmission fluid on GMC Jimmy 1998

Tiny
ROYCAR71
  • MEMBER
  • 1998 GMC JIMMY
  • 6 CYL
  • AUTOMATIC
  • 198,000 MILES
I have recently changed my transmission fluid. I have heard conflicting answers on how to check transmission fluid. Some say have to have engine running, others say engined needs to be turn off and hot to get proper reading on dip stick. Which way is needed for a 1998 gmc jimmy. Thanks in advance.
Thursday, September 1st, 2011 AT 9:46 PM

2 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Start it up take it for a 10min ride -comeback leave the engine running -then check fluid level-if low fill it while engine is running till its level to full mark
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Thursday, September 1st, 2011 AT 9:49 PM
Tiny
ROYCAR71
  • MEMBER
  • 354 POSTS
Advice taken, So far car picks up good no check engine light. Thanks.
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Saturday, September 10th, 2011 AT 7:09 AM

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