Hello cman0906: My name is Roger and I will answer your question. The fire order is 1 5 6 4 3 2. See picture. Please rate the answer you recieved. This way we know your answer was correct. Should you need further halp please just ask. Thank You for using Fix Ya. Roger
What is the firing order for a 1989 GMC Sierra 1500 2.8
971 views
Usually answered in minutes!
can't shift into 4wd
can't shift into 4wd
1989 gmc s15
×