1992 Isuzu Trooper Engine cooling Problems

“Present milage given is approximate. It has not been driven in months and I don't remember the reading. Our vehicle was in the dealer's shop for warranty work on the airconditioner and waterpump. Without telling us, they performed an oil pump relief valve replacement and cam journal plug retainers. Up to this point, the motor had never exhibited any oiling problems whatever. Prior to repair cold oil pres=100 PSI hot=50 PSI. Upon return of the vehicle, cold oil pres=55 PSI, hot=10 PSI. …”

“The contact owns a 1992 Isuzu Trooper. The contact noticed oil leaking onto the intake manifold. He noticed the issue when heavy smoke appeared from the engine while driving approximately 55 MPH. The dealer stated that the VIN was not included in NHTSA campaign id number 94v132000 (engine and engine cooling:engine). The manufacturer initially stated that the VIN was not included in the recall, but later stated that the vehicle had previously been repaired according to the recall. The current mileage was 192,031 and failure mileage was approximately 188,000.”

“Vehicle's tailpipe separated from upturned flange at rear of muffler, causing melting and burning of undercoat beneath vehicle left rear floor, and also caused melting and charring of carpet and vehicle contents stored above that spot on the floor. The separation was caused by rusting.”

“Took vehicle for 90,000 checkup & had timing chain belt replaced. Later, noticed leaks under vehicle. Took to mechanic & was informed engine two head gaskets were leaking a lot of oil. Problem was not notice at time of check up.”

“Recall # 94v132000, dealer is not able to perform recall work without authorization from manufacturer. Authorization required because dealership is showing that recall work has been performed in another state.”