I do a tunup on my 97 dodge grand caravan, and niw I have backfire why?

SOURCE: Radiator Fan Relay for 97 dodge caravan

it is mounted under the radiator towards the drivers side,it is flat and held to the frame with 2 small bolts and has a flat wire connector,it doesnt look like a normal relay,its black with a silver plate on the front of it,hope this helps

Testimonial: "awesome found it immediately........thank you"

SOURCE: 2002 dodge grand caravan fuse box

The fuse box is located under the hood. There is component map printed on the inside of the cover. This tells you on your model where the fuse or relay is located

SOURCE: firing order for 97 grand dodge caravan

Not sure if you have the 2.4L, 3.0L, 3.3L, or 3.8L.
But I have included all below

For the 2.4L:
Firing Order:
1-3-4-2
Cylinders:
(back of Vehicle)
1----2----3----4
(front of vehicle)
Coil:
(back of vehicle)
................o- <---4
1-->-o
................O- <---connector
2-->-o
.................o- <---3
(front of vehicle)


For the 3.0L
Firing Order:
1-2-3-4-5-6
Cylinders:
(back of vehicle)
1-------3-------5
2-------4-------6
(front of vehicle)
Distributor:
(back)
.....1......
3.........2
5.........6
.....4.....
(front)

For the 3.3L AND 3.8L:
Firing Order:
1-2-3-4-5-6
Cylinders:
(back of vehicle)
1--------3--------5
2--------4--------6
(front of vehicle)
Ignition Coil:
(back)
6---3
4---1
2---5

Let me know if this helped, or if you have additional information or questions. Feel free to contact me at FixYa.com!

Marvin

• 85242 Answers
• Posted on Mar 24, 2010

SOURCE: transmission slipping

IF THE TRANSMISSION SLIPS THE FORWARD CLUTCHES ARE LIKELY WORN OUT OR THE TRANSMISSION HAS LOW HYDRAULIC PRESSURE, BOTH REQUIRE THE TRANSMISSION BE TORN DOWN AND REPAIRED OR OVERHAULED.

SOURCE: Dodge Grand Caravan Sport 2001 Location of PCM

it is located on driverside behind front headlight next to radiator. fuse/relay box is just behind it