1999 Chevrolet Tahoe Repair Question
Topics covered: Compression, Dent, Fuel pump.
Mileage: 112,987 miles.
Mileage: 112,987 miles.
Asked on October 21, 2012
Chevrolet Tahoe Compression Problem
My tahoe runs rough when at idle but if i give it gas it runs ok i got a code for cylender 4 misfire so the plugs where misplaced and it still runs the same.
Answer
Replied on October 21, 2012
P0304-Check the plug, compression and injector for this cylinder-then report back
Replied on November 18, 2012
ok i had to replace the fuel pump but i will have that other stuff checked when i get a chance. i replaced the plug a few weeks ago and it cleared but now its doing it again
Replied on November 18, 2012
P0304-Check that cylinder's compression and injector
Replied on December 1, 2012
I checked the cylinder and compression is around 50psi
Replied on December 2, 2012
You need to identify what's causing it to be low- Valves or Rings-